Update dependency postcss to v8.5.6

Author: renovate[bot]

apps/web/package.json

@@ -33,7 +33,7 @@
     "@types/react-dom": "19.1.6",
     "eslint": "8.57.1",
     "eslint-config-next": "15.3.4",
-    "postcss": "8.5.3",
+    "postcss": "8.5.6",
     "tailwindcss": "4.1.10",
     "typescript": "5.8.3"
   }

yarn.lock

@@ -7479,7 +7479,7 @@ mz@^2.7.0:
     object-assign "^4.0.1"
     thenify-all "^1.0.0"
 
-nanoid@^3.3.11, nanoid@^3.3.6, nanoid@^3.3.7, nanoid@^3.3.8:
+nanoid@^3.3.11, nanoid@^3.3.6, nanoid@^3.3.7:
   version "3.3.11"
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.11.tgz#4f4f112cefbe303202f2199838128936266d185b"
   integrity sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==
@@ -7960,16 +7960,7 @@ [email protected]:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-[email protected]:
-  version "8.5.3"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.3.tgz#1463b6f1c7fb16fe258736cba29a2de35237eafb"
-  integrity sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==
-  dependencies:
-    nanoid "^3.3.8"
-    picocolors "^1.1.1"
-    source-map-js "^1.2.1"
-
-postcss@^8.4.41:
+[email protected], postcss@^8.4.41:
   version "8.5.6"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.6.tgz#2825006615a619b4f62a9e7426cc120b349a8f3c"
   integrity sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==