Bump postcss from 8.4.35 to 8.4.38 in /web (#1202)

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.35 to 8.4.38.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.4.35...8.4.38)

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

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

web/package-lock.json

@@ -33,7 +33,7 @@
         "eslint-plugin-prettier": "^5.1.3",
         "eslint-plugin-svelte": "^2.35.1",
         "eslint-plugin-vue": "^9.22.0",
-        "postcss": "^8.4.35",
+        "postcss": "^8.4.38",
         "prettier": "3.2.5",
         "prettier-plugin-svelte": "^3.2.2",
         "svelte": "^4.2.12",

web/package.json

@@ -27,7 +27,7 @@
     "eslint-plugin-prettier": "^5.1.3",
     "eslint-plugin-svelte": "^2.35.1",
     "eslint-plugin-vue": "^9.22.0",
-    "postcss": "^8.4.35",
+    "postcss": "^8.4.38",
     "prettier": "3.2.5",
     "prettier-plugin-svelte": "^3.2.2",
     "svelte": "^4.2.12",