Bump postcss from 8.5.6 to 8.5.10 in /client

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.6 to 8.5.10.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.6...8.5.10)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.10
  dependency-type: direct:development
...

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

Author: dependabot[bot]

client/package.json

@@ -31,7 +31,7 @@
     "eslint-plugin-vue": "^10.7.0",
     "globals": "^17.0.0",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.5.6",
+    "postcss": "^8.5.10",
     "prettier": "^3.8.0",
     "rimraf": "^6.1.2",
     "tailwindcss": "^3.4.19",

client/yarn.lock

@@ -2405,7 +2405,7 @@ __metadata:
     eslint-plugin-vue: "npm:^10.7.0"
     globals: "npm:^17.0.0"
     npm-run-all: "npm:^4.1.5"
-    postcss: "npm:^8.5.6"
+    postcss: "npm:^8.5.10"
     prettier: "npm:^3.8.0"
     remixicon: "npm:^4.8.0"
     rimraf: "npm:^6.1.2"
@@ -3473,6 +3473,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"postcss@npm:^8.5.10":
+  version: 8.5.14
+  resolution: "postcss@npm:8.5.14"
+  dependencies:
+    nanoid: "npm:^3.3.11"
+    picocolors: "npm:^1.1.1"
+    source-map-js: "npm:^1.2.1"
+  checksum: 10c0/48138207cf5ef5581be1bfe2cb65ccfe0ac75e43888ba045afc8ed6043d7b56aeb3b9a9fe5b353ff554be943cd0cc15d826ccb991525159175971e5ee8ab0237
+  languageName: node
+  linkType: hard
+
 "prelude-ls@npm:^1.2.1":
   version: 1.2.1
   resolution: "prelude-ls@npm:1.2.1"