Bump postcss from 8.4.39 to 8.4.41 in /panel

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.39 to 8.4.41.
- [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/8.4.39...8.4.41)

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

Signed-off-by: dependabot[bot] <support@github.com>

panel/package.json

@@ -34,7 +34,7 @@
         "eslint": "^8.57.0",
         "eslint-config-prettier": "^9.1.0",
         "globals": "^15.9.0",
-        "postcss": "^8.4.39",
+        "postcss": "^8.4.41",
         "prettier": "3.3.2",
         "sass": "^1.77.6",
         "stylelint": "^16.6.1",

panel/yarn.lock

@@ -1367,7 +1367,7 @@ __metadata:
     eslint: "npm:^8.57.0"
     eslint-config-prettier: "npm:^9.1.0"
     globals: "npm:^15.9.0"
-    postcss: "npm:^8.4.39"
+    postcss: "npm:^8.4.41"
     prettier: "npm:3.3.2"
     sass: "npm:^1.77.6"
     sortablejs: "npm:^1.15.2"
@@ -2393,14 +2393,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.39":
-  version: 8.4.39
-  resolution: "postcss@npm:8.4.39"
+"postcss@npm:^8.4.41":
+  version: 8.4.41
+  resolution: "postcss@npm:8.4.41"
   dependencies:
     nanoid: "npm:^3.3.7"
     picocolors: "npm:^1.0.1"
     source-map-js: "npm:^1.2.0"
-  checksum: 10c0/16f5ac3c4e32ee76d1582b3c0dcf1a1fdb91334a45ad755eeb881ccc50318fb8d64047de4f1601ac96e30061df203f0f2e2edbdc0bfc49b9c57bc9fb9bedaea3
+  checksum: 10c0/c1828fc59e7ec1a3bf52b3a42f615dba53c67960ed82a81df6441b485fe43c20aba7f4e7c55425762fd99c594ecabbaaba8cf5b30fd79dfec5b52a9f63a2d690
   languageName: node
   linkType: hard