Bump postcss from 8.4.49 to 8.5.1

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.49 to 8.5.1.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.49...8.5.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -105,7 +105,7 @@
         "eslint-plugin-react-refresh": "^0.4.16",
         "eslint-plugin-storybook": "0.11.2",
         "globals": "^15.14.0",
-        "postcss": "^8.4.49",
+        "postcss": "^8.5.1",
         "prettier": "^3.4.2",
         "relay-compiler": "^18.2.0",
         "relay-test-utils": "^18.2.0",

yarn.lock

@@ -5901,6 +5901,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"nanoid@npm:^3.3.8":
+  version: 3.3.8
+  resolution: "nanoid@npm:3.3.8"
+  bin:
+    nanoid: bin/nanoid.cjs
+  checksum: 10c0/4b1bb29f6cfebf3be3bc4ad1f1296fb0a10a3043a79f34fbffe75d1621b4318319211cd420549459018ea3592f0d2f159247a6f874911d6d26eaaadda2478120
+  languageName: node
+  linkType: hard
+
 "natural-compare@npm:^1.4.0":
   version: 1.4.0
   resolution: "natural-compare@npm:1.4.0"
@@ -6336,6 +6345,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"postcss@npm:^8.5.1":
+  version: 8.5.1
+  resolution: "postcss@npm:8.5.1"
+  dependencies:
+    nanoid: "npm:^3.3.8"
+    picocolors: "npm:^1.1.1"
+    source-map-js: "npm:^1.2.1"
+  checksum: 10c0/c4d90c59c98e8a0c102b77d3f4cac190f883b42d63dc60e2f3ed840f16197c0c8e25a4327d2e9a847b45a985612317dc0534178feeebd0a1cf3eb0eecf75cae4
+  languageName: node
+  linkType: hard
+
 "prelude-ls@npm:^1.2.1":
   version: 1.2.1
   resolution: "prelude-ls@npm:1.2.1"
@@ -7427,7 +7447,7 @@ __metadata:
     graphql: "npm:16.x"
     graphql-sse: "npm:^2.5.3"
     lucide-react: "npm:0.469.0"
-    postcss: "npm:^8.4.49"
+    postcss: "npm:^8.5.1"
     prettier: "npm:^3.4.2"
     react: "npm:^18.3.1"
     react-dom: "npm:^18.3.1"