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:^1.0.0, picocolors@npm:^1.0.1":
+"picocolors@npm:^1.0.0":
   version: 1.0.1
   resolution: "picocolors@npm:1.0.1"
   checksum: c63cdad2bf812ef0d66c8db29583802355d4ca67b9285d846f390cc15c2f6ccb94e8cb7eb6a6e97fc5990a6d3ad4ae42d86c84d3146e667c739a4234ed50d400
@@ -1838,18 +1838,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8":
-  version: 8.4.39
-  resolution: "postcss@npm:8.4.39"
-  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:^8.4.49":
+"postcss@npm:8, postcss@npm:^8.4.49":
   version: 8.4.49
   resolution: "postcss@npm:8.4.49"
   dependencies:
@@ -2044,7 +2033,7 @@ __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