chore(deps): bump postcss from 8.5.14 to 8.5.15 (#4924)

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.14 to 8.5.15.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.14...8.5.15)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.15
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

apps/eds-demo/package.json

@@ -33,7 +33,7 @@
     "autoprefixer": "^10.4.27",
     "eslint": "^9.38.0",
     "eslint-config-next": "16.2.4",
-    "postcss": "^8.5.13",
+    "postcss": "^8.5.15",
     "tailwindcss": "^4.2.4",
     "typescript": "^5.9.3"
   },

packages/eds-core-react/package.json

@@ -80,7 +80,7 @@
     "jest-environment-jsdom": "^30.3.0",
     "jest-styled-components": "^7.4.0",
     "js-file-download": "^0.4.12",
-    "postcss": "^8.5.13",
+    "postcss": "^8.5.15",
     "postcss-import": "^16.1.1",
     "ramda": "^0.32.0",
     "react": "^19.2.4",

packages/eds-data-grid-react/package.json

@@ -67,7 +67,7 @@
     "jest-environment-jsdom": "30.3.0",
     "jest-styled-components": "^7.4.0",
     "js-file-download": "^0.4.12",
-    "postcss": "^8.5.13",
+    "postcss": "^8.5.15",
     "ramda": "^0.32.0",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",

packages/eds-lab-react/package.json

@@ -71,7 +71,7 @@
     "jest-environment-jsdom": "^30.3.0",
     "jest-styled-components": "^7.4.0",
     "js-file-download": "^0.4.12",
-    "postcss": "^8.5.13",
+    "postcss": "^8.5.15",
     "ramda": "^0.32.0",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",