Exclude x-pack docs from CI jobs (elastic#99207)

**Problem:**
We currently trigger several unneeded CI checks on PRs that only update docs in `x-pack/docs/`. Example: elastic#99205

**Solution:**
Update CI jobs that exclude `docs/` to also exclude `x-pack/docs/`.

.ci/jobs.t/elastic+elasticsearch+pull-request+build-benchmark-part1.yml

@@ -31,6 +31,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'build-benchmark'
     builders:

.ci/jobs.t/elastic+elasticsearch+pull-request+build-benchmark-part2.yml

@@ -31,6 +31,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'build-benchmark'
     builders:

.ci/jobs.t/elastic+elasticsearch+pull-request+bwc-snapshots-windows.yml

@@ -24,6 +24,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'test-windows'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+bwc-snapshots.yml

@@ -22,6 +22,7 @@
           cancel-builds-on-update: true
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           black-list-labels:
             - '>test-mute'
             - 'test-full-bwc'

.ci/jobs.t/elastic+elasticsearch+pull-request+cloud-deploy.yml

@@ -23,6 +23,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'cloud-deploy'
     builders:

.ci/jobs.t/elastic+elasticsearch+pull-request+docs-check.yml

@@ -20,6 +20,7 @@
           cancel-builds-on-update: true
           included-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           black-list-labels:
             - '>test-mute'
     builders:

.ci/jobs.t/elastic+elasticsearch+pull-request+eql-correctness.yml

@@ -22,6 +22,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           black-list-labels:
             - '>test-mute'
     builders:

.ci/jobs.t/elastic+elasticsearch+pull-request+full-bwc.yml

@@ -22,6 +22,7 @@
           cancel-builds-on-update: true
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'test-full-bwc'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+packaging-tests-unix-sample.yml

@@ -23,6 +23,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           black-list-labels:
             - '>test-mute'
             - ':Delivery/Packaging'

.ci/jobs.t/elastic+elasticsearch+pull-request+packaging-tests-unix.yml

@@ -23,6 +23,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - ':Delivery/Packaging'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+packaging-tests-windows-nojdk.yml

@@ -27,6 +27,7 @@
             - 7.16
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - ':Delivery/Packaging'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+packaging-tests-windows-sample-nojdk.yml

@@ -27,6 +27,7 @@
             - 7.16
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           black-list-labels:
             - '>test-mute'
             - ':Delivery/Packaging'

.ci/jobs.t/elastic+elasticsearch+pull-request+packaging-tests-windows-sample.yml

@@ -26,6 +26,7 @@
             - 7.16
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           black-list-labels:
             - '>test-mute'
             - ':Delivery/Packaging'

.ci/jobs.t/elastic+elasticsearch+pull-request+packaging-tests-windows.yml

@@ -27,6 +27,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - ':Delivery/Packaging'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+packaging-upgrade-tests.yml

@@ -24,6 +24,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - ':Delivery/Packaging'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+part-1-fips.yml

@@ -22,6 +22,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'Team:Security'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+part-1-windows.yml

@@ -23,6 +23,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'test-windows'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+part-2-fips.yml

@@ -22,6 +22,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'Team:Security'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+part-2-windows.yml

@@ -23,6 +23,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'test-windows'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+part-3-fips.yml

@@ -23,6 +23,7 @@
             - 7.17
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'Team:Security'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+part-3-windows.yml

@@ -24,6 +24,7 @@
             - 7.17
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'test-windows'
           black-list-labels:

.ci/jobs.t/elastic+elasticsearch+pull-request+part-3.yml

@@ -20,6 +20,7 @@
           cancel-builds-on-update: true
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           black-list-labels:
             - '>test-mute'
           black-list-target-branches:

.ci/jobs.t/elastic+elasticsearch+pull-request+release-tests.yml

@@ -22,6 +22,7 @@
           cancel-builds-on-update: true
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           white-list-labels:
             - 'test-release'
           black-list-target-branches:

.ci/jobs.t/elastic+elasticsearch+pull-request+rest-compatibility.yml

@@ -25,6 +25,7 @@
             - 6.8
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           black-list-labels:
             - '>test-mute'
     builders:

.ci/templates.t/pull-request-gradle-unix.yml

@@ -20,6 +20,7 @@
           cancel-builds-on-update: true
           excluded-regions:
             - ^docs/.*
+            - ^x-pack/docs/.*
           black-list-labels:
             - '>test-mute'
     builders: