Bump postcss from 8.4.45 to 8.4.47

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.45 to 8.4.47.
- [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/8.4.45...8.4.47)

---
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

@@ -11911,6 +11911,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"picocolors@npm:^1.1.0":
+  version: 1.1.0
+  resolution: "picocolors@npm:1.1.0"
+  checksum: a64d653d3a188119ff45781dfcdaeedd7625583f45280aea33fcb032c7a0d3959f2368f9b192ad5e8aade75b74dbd954ffe3106c158509a45e4c18ab379a2acd
+  languageName: node
+  linkType: hard
+
 "picomatch@npm:^2.0.4, picomatch@npm:^2.2.1":
   version: 2.2.2
   resolution: "picomatch@npm:2.2.2"
@@ -12024,13 +12031,13 @@ __metadata:
   linkType: hard
 
 "postcss@npm:^8.0.3, postcss@npm:^8.4.23":
-  version: 8.4.45
-  resolution: "postcss@npm:8.4.45"
+  version: 8.4.47
+  resolution: "postcss@npm:8.4.47"
   dependencies:
     nanoid: ^3.3.7
-    picocolors: ^1.0.1
-    source-map-js: ^1.2.0
-  checksum: 3223cdad4a9392c0b334ee3ee7e4e8041c631cb6160609cef83c18d2b2580e931dd8068ab13cc6000c1a254d57492ac6c38717efc397c5dcc9756d06bc9c44f3
+    picocolors: ^1.1.0
+    source-map-js: ^1.2.1
+  checksum: f78440a9d8f97431dd2ab1ab8e1de64f12f3eff38a3d8d4a33919b96c381046a314658d2de213a5fa5eb296b656de76a3ec269fdea27f16d5ab465b916a0f52c
   languageName: node
   linkType: hard
 
@@ -13255,10 +13262,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"source-map-js@npm:^1.2.0":
-  version: 1.2.0
-  resolution: "source-map-js@npm:1.2.0"
-  checksum: 791a43306d9223792e84293b00458bf102a8946e7188f3db0e4e22d8d530b5f80a4ce468eb5ec0bf585443ad55ebbd630bf379c98db0b1f317fd902500217f97
+"source-map-js@npm:^1.2.1":
+  version: 1.2.1
+  resolution: "source-map-js@npm:1.2.1"
+  checksum: 4eb0cd997cdf228bc253bcaff9340afeb706176e64868ecd20efbe6efea931465f43955612346d6b7318789e5265bdc419bc7669c1cebe3db0eb255f57efa76b
   languageName: node
   linkType: hard