Bump postcss from 8.4.32 to 8.4.38

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.32 to 8.4.38.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.32...8.4.38)

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

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

package.json

@@ -43,7 +43,7 @@
     "gulp": "^5.0.0",
     "karma-chrome-launcher": "^3.2.0",
     "normalize.css": "^8.0.1",
-    "postcss": "^8.4.32",
+    "postcss": "^8.4.38",
     "preact": "10.19.6",
     "rollup": "^4.13.2",
     "sass": "^1.69.6",

yarn.lock

@@ -7380,7 +7380,7 @@ __metadata:
     karma-source-map-support: ^1.4.0
     mocha: ^10.2.0
     normalize.css: ^8.0.1
-    postcss: ^8.4.32
+    postcss: ^8.4.38
     preact: 10.19.6
     prettier: 3.2.5
     rollup: ^4.13.2
@@ -8641,14 +8641,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.32":
-  version: 8.4.32
-  resolution: "postcss@npm:8.4.32"
+"postcss@npm:^8.4.38":
+  version: 8.4.38
+  resolution: "postcss@npm:8.4.38"
   dependencies:
     nanoid: ^3.3.7
     picocolors: ^1.0.0
-    source-map-js: ^1.0.2
-  checksum: 220d9d0bf5d65be7ed31006c523bfb11619461d296245c1231831f90150aeb4a31eab9983ac9c5c89759a3ca8b60b3e0d098574964e1691673c3ce5c494305ae
+    source-map-js: ^1.2.0
+  checksum: 649f9e60a763ca4b5a7bbec446a069edf07f057f6d780a5a0070576b841538d1ecf7dd888f2fbfd1f76200e26c969e405aeeae66332e6927dbdc8bdcb90b9451
   languageName: node
   linkType: hard
 
@@ -9625,6 +9625,13 @@ __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
+  languageName: node
+  linkType: hard
+
 "source-map-support@npm:^0.5.5, source-map-support@npm:~0.5.20":
   version: 0.5.21
   resolution: "source-map-support@npm:0.5.21"