chore(deps-dev): bump postcss from 8.4.39 to 8.5.10 in /web

Bump postcss dev dependency (CSS processing). No runtime impact.

web/package-lock.json

@@ -39,7 +39,7 @@
         "jest": "^30.2.0",
         "jest-environment-jsdom": "^30.2.0",
         "jest-extended": "^7.0.0",
-        "postcss": "^8.4.39",
+        "postcss": "^8.5.10",
         "prettier": "^3.3.2",
         "prettier-plugin-tailwindcss": "^0.6.5",
         "ts-node": "^10.9.2"
@@ -8942,9 +8942,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.3",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.3.tgz",
-      "integrity": "sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==",
+      "version": "8.5.10",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.10.tgz",
+      "integrity": "sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==",
       "funding": [
         {
           "type": "opencollective",
@@ -8961,7 +8961,7 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "nanoid": "^3.3.8",
+        "nanoid": "^3.3.11",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },

web/package.json

@@ -52,7 +52,7 @@
     "jest": "^30.2.0",
     "jest-environment-jsdom": "^30.2.0",
     "jest-extended": "^7.0.0",
-    "postcss": "^8.4.39",
+    "postcss": "^8.5.10",
     "prettier": "^3.3.2",
     "prettier-plugin-tailwindcss": "^0.6.5",
     "ts-node": "^10.9.2"