Bump postcss-load-config from 5.1.0 to 6.0.1 in /live-editor

Bumps [postcss-load-config](https://github.com/postcss/postcss-load-config) from 5.1.0 to 6.0.1.
- [Release notes](https://github.com/postcss/postcss-load-config/releases)
- [Changelog](https://github.com/postcss/postcss-load-config/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss-load-config@5.1.0...6.0.1)

---
updated-dependencies:
- dependency-name: postcss-load-config
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

live-editor/package.json

@@ -22,7 +22,7 @@
     "pako": "^2.1.0",
     "path-browserify": "^1.0.0",
     "postcss": "^8.4.38",
-    "postcss-load-config": "^5.1.0",
+    "postcss-load-config": "^6.0.1",
     "prettier": "3.2.5",
     "svelte": "^3.59.2",
     "svelte-copy-to-clipboard": "^0.2.5",

live-editor/yarn.lock

@@ -1727,13 +1727,12 @@ postcss-load-config@^4.0.1:
     lilconfig "^3.0.0"
     yaml "^2.3.4"
 
-postcss-load-config@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-load-config/-/postcss-load-config-5.1.0.tgz#4ded23410da973e05edae9d41fa99bb5c1d5477f"
-  integrity sha512-G5AJ+IX0aD0dygOE0yFZQ/huFFMSNneyfp0e3/bT05a8OfPC5FUoZRPfGijUdGOJNMewJiwzcHJXFafFzeKFVA==
+postcss-load-config@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-load-config/-/postcss-load-config-6.0.1.tgz#6fd7dcd8ae89badcf1b2d644489cbabf83aa8096"
+  integrity sha512-oPtTM4oerL+UXmx+93ytZVN82RrlY/wPUV8IeDxFrzIjXOLF1pN+EmKPLbubvKHT2HC20xXsCAH2Z+CKV6Oz/g==
   dependencies:
     lilconfig "^3.1.1"
-    yaml "^2.4.2"
 
 postcss-nested@^6.0.1:
   version "6.0.1"