Bump postcss from 8.4.41 to 8.4.45

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.41 to 8.4.45.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.4.41...8.4.45)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>

yarn.lock

@@ -11974,13 +11974,13 @@ __metadata:
   linkType: hard
 
 "postcss@npm:^8.0.3, postcss@npm:^8.4.23":
-  version: 8.4.41
-  resolution: "postcss@npm:8.4.41"
+  version: 8.4.45
+  resolution: "postcss@npm:8.4.45"
   dependencies:
     nanoid: ^3.3.7
     picocolors: ^1.0.1
     source-map-js: ^1.2.0
-  checksum: f865894929eb0f7fc2263811cc853c13b1c75103028b3f4f26df777e27b201f1abe21cb4aa4c2e901c80a04f6fb325ee22979688fe55a70e2ea82b0a517d3b6f
+  checksum: 3223cdad4a9392c0b334ee3ee7e4e8041c631cb6160609cef83c18d2b2580e931dd8068ab13cc6000c1a254d57492ac6c38717efc397c5dcc9756d06bc9c44f3
   languageName: node
   linkType: hard