chore(gh): update GH workflows (#11534)

### Description

Clean up Github workflows.

### Changelog

**Removed**

- remove stale branches from workflow
- remove unused workflow files

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<!-- *** "test: e2e": Codesandbox examples and e2e integration tests -->
<!-- *** "package: services": Services -->
<!-- *** "package: utilities": Utilities -->
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<!-- *** "feature flag": React / Web Components (experimental) -->

.github/workflows/ci-check.yml

@@ -2,9 +2,9 @@ name: ci-check
 
 on:
   push:
-    branches: [ main, release/*, release-cwc/*, feat/*, fix/content-updates ]
+    branches: [ main, release/*, feat/* ]
   pull_request:
-    branches: [ main, release/*, release-cwc/*, feat/*, fix/content-updates ]
+    branches: [ main, release/*, feat/* ]
 
 concurrency:
   group: ci-check-${{ github.ref }}

.github/workflows/codeql-analysis.yml

@@ -13,10 +13,10 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ main, release/*, feat/*, fix/content-updates ]
+    branches: [ main, release/*, feat/* ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ main, release/*, feat/*, fix/content-updates ]
+    branches: [ main, release/*, feat/* ]
   schedule:
     - cron: '35 16 * * 1'
 

.github/workflows/e2e-tests-parallel.yml

@@ -2,9 +2,9 @@ name: e2e-tests-parallel
 
 on:
   push:
-    branches: [ main, release/v2*, feat/*, fix/content-updates ]
+    branches: [ main, release/v2*, feat/* ]
   pull_request:
-    branches: [ main, release/v2*, feat/*, fix/content-updates ]
+    branches: [ main, release/v2*, feat/* ]
 
 concurrency:
   group: e2e-tests-parallel${{ github.ref }}

.github/workflows/e2e-tests.yml

@@ -2,9 +2,9 @@ name: e2e-tests
 
 on:
   push:
-    branches: [ main, release/v2*, feat/*, fix/content-updates ]
+    branches: [ main, release/v2*, feat/* ]
   pull_request:
-    branches: [ main, release/v2*, feat/*, fix/content-updates ]
+    branches: [ main, release/v2*, feat/* ]
 
 concurrency:
   group: e2e-tests-${{ github.ref }}

.github/workflows/percy-update-base.yml

@@ -2,7 +2,7 @@ name: percy-update-base
 
 on:
   push:
-    branches: [ main, release/v2*, feat/*, fix/content-updates ]
+    branches: [ main, release/v2*, feat/* ]
 
 concurrency:
   group: percy-update-base-${{ github.ref }}