Bump the tailwind group across 1 directory with 2 updates

Bumps the tailwind group with 2 updates in the / directory: [postcss](https://github.com/postcss/postcss) and [tailwindcss](https://github.com/tailwindlabs/tailwindcss).


Updates `postcss` from 8.4.38 to 8.4.40
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.38...8.4.40)

Updates `tailwindcss` from 3.4.3 to 3.4.7
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/v3.4.7/CHANGELOG.md)
- [Commits](tailwindlabs/tailwindcss@v3.4.3...v3.4.7)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: tailwind
- dependency-name: tailwindcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: tailwind
...

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

apps/nodepen-client/package.json

@@ -25,7 +25,7 @@
     "eslint": "8.57.0",
     "eslint-config-next": "^14.1.4",
     "eslint-config-prettier": "^9.1.0",
-    "postcss": "^8.4.38",
-    "tailwindcss": "^3.4.3"
+    "postcss": "^8.4.40",
+    "tailwindcss": "^3.4.7"
   }
 }

packages/nodes/package.json

@@ -37,7 +37,7 @@
     "@types/react-dom": "^18.2.25",
     "autoprefixer": "^10.4.19",
     "concurrently": "^8.2.2",
-    "postcss": "^8.4.38",
-    "tailwindcss": "^3.4.3"
+    "postcss": "^8.4.40",
+    "tailwindcss": "^3.4.7"
   }
 }