Bump postcss from 8.5.2 to 8.5.3

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.2 to 8.5.3.
- [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/8.5.2...8.5.3)

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

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

package.json

@@ -100,7 +100,7 @@
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "jest-junit": "^16.0.0",
-    "postcss": "^8.5.1",
+    "postcss": "^8.5.3",
     "prettier": "^3.5.1",
     "prettier-plugin-tailwindcss": "^0.6.11",
     "prisma": "^6.3.1",

yarn.lock

@@ -10732,7 +10732,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.47, postcss@npm:^8.5.1":
+"postcss@npm:^8.4.47":
   version: 8.5.2
   resolution: "postcss@npm:8.5.2"
   dependencies:
@@ -10743,6 +10743,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"postcss@npm:^8.5.3":
+  version: 8.5.3
+  resolution: "postcss@npm:8.5.3"
+  dependencies:
+    nanoid: "npm:^3.3.8"
+    picocolors: "npm:^1.1.1"
+    source-map-js: "npm:^1.2.1"
+  checksum: 10c0/b75510d7b28c3ab728c8733dd01538314a18c52af426f199a3c9177e63eb08602a3938bfb66b62dc01350b9aed62087eabbf229af97a1659eb8d3513cec823b3
+  languageName: node
+  linkType: hard
+
 "postgres-array@npm:~2.0.0":
   version: 2.0.0
   resolution: "postgres-array@npm:2.0.0"
@@ -12499,7 +12510,7 @@ __metadata:
     lucide-react: "npm:^0.475.0"
     next: "npm:^15.1.6"
     next-themes: "npm:^0.4.4"
-    postcss: "npm:^8.5.1"
+    postcss: "npm:^8.5.3"
     prettier: "npm:^3.5.1"
     prettier-plugin-tailwindcss: "npm:^0.6.11"
     prisma: "npm:^6.3.1"