Bump postcss from 8.4.39 to 8.4.49

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.39 to 8.4.49.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.39...8.4.49)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

yarn.lock

@@ -1751,7 +1751,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"picocolors@npm:^1.1.0":
+"picocolors@npm:^1.1.1":
   version: 1.1.1
   resolution: "picocolors@npm:1.1.1"
   checksum: e2e3e8170ab9d7c7421969adaa7e1b31434f789afb9b3f115f6b96d91945041ac3ceb02e9ec6fe6510ff036bcc0bf91e69a1772edc0b707e12b19c0f2d6bcf58
@@ -1831,25 +1831,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8":
-  version: 8.4.39
-  resolution: "postcss@npm:8.4.39"
+"postcss@npm:8, postcss@npm:^8.4.47":
+  version: 8.4.49
+  resolution: "postcss@npm:8.4.49"
   dependencies:
     nanoid: "npm:^3.3.7"
-    picocolors: "npm:^1.0.1"
-    source-map-js: "npm:^1.2.0"
-  checksum: 16f5ac3c4e32ee76d1582b3c0dcf1a1fdb91334a45ad755eeb881ccc50318fb8d64047de4f1601ac96e30061df203f0f2e2edbdc0bfc49b9c57bc9fb9bedaea3
-  languageName: node
-  linkType: hard
-
-"postcss@npm:^8.4.47":
-  version: 8.4.47
-  resolution: "postcss@npm:8.4.47"
-  dependencies:
-    nanoid: "npm:^3.3.7"
-    picocolors: "npm:^1.1.0"
+    picocolors: "npm:^1.1.1"
     source-map-js: "npm:^1.2.1"
-  checksum: 929f68b5081b7202709456532cee2a145c1843d391508c5a09de2517e8c4791638f71dd63b1898dba6712f8839d7a6da046c72a5e44c162e908f5911f57b5f44
+  checksum: f1b3f17aaf36d136f59ec373459f18129908235e65dbdc3aee5eef8eba0756106f52de5ec4682e29a2eab53eb25170e7e871b3e4b52a8f1de3d344a514306be3
   languageName: node
   linkType: hard
 
@@ -2037,7 +2026,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"source-map-js@npm:>=0.6.2 <2.0.0, source-map-js@npm:^1.0.1, source-map-js@npm:^1.2.0":
+"source-map-js@npm:>=0.6.2 <2.0.0, source-map-js@npm:^1.0.1":
   version: 1.2.0
   resolution: "source-map-js@npm:1.2.0"
   checksum: 7e5f896ac10a3a50fe2898e5009c58ff0dc102dcb056ed27a354623a0ece8954d4b2649e1a1b2b52ef2e161d26f8859c7710350930751640e71e374fe2d321a4