chore(deps-dev): bump css-loader in /src/packages/excalidraw (#4122)

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 5.2.6 to 6.5.0.
- [Release notes](https://github.com/webpack-contrib/css-loader/releases)
- [Changelog](https://github.com/webpack-contrib/css-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/css-loader/compare/v5.2.6...v6.5.0)

---
updated-dependencies:
- dependency-name: css-loader
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

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

src/packages/excalidraw/package.json

@@ -56,7 +56,7 @@
     "babel-loader": "8.2.3",
     "babel-plugin-transform-class-properties": "6.24.1",
     "cross-env": "7.0.3",
-    "css-loader": "5.2.6",
+    "css-loader": "6.5.0",
     "file-loader": "6.2.0",
     "mini-css-extract-plugin": "2.4.3",
     "postcss-loader": "6.2.0",

src/packages/excalidraw/yarn.lock

@@ -1556,20 +1556,18 @@ cross-spawn@^7.0.1, cross-spawn@^7.0.3:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
-css-loader@5.2.6:
-  version "5.2.6"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-5.2.6.tgz#c3c82ab77fea1f360e587d871a6811f4450cc8d1"
-  integrity sha512-0wyN5vXMQZu6BvjbrPdUJvkCzGEO24HC7IS7nW4llc6BBFC+zwR9CKtYGv63Puzsg10L/o12inMY5/2ByzfD6w==
+css-loader@6.5.0:
+  version "6.5.0"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-6.5.0.tgz#9d1cf7766a9a8f0b3c6e1638309b964dbdab46d3"
+  integrity sha512-VmuSdQa3K+wJsl39i7X3qGBM5+ZHmtTnv65fqMGI+fzmHoYmszTVvTqC1XN8JwWDViCB1a8wgNim5SV4fb37xg==
   dependencies:
     icss-utils "^5.1.0"
-    loader-utils "^2.0.0"
     postcss "^8.2.15"
     postcss-modules-extract-imports "^3.0.0"
     postcss-modules-local-by-default "^4.0.0"
     postcss-modules-scope "^3.0.0"
     postcss-modules-values "^4.0.0"
     postcss-value-parser "^4.1.0"
-    schema-utils "^3.0.0"
     semver "^7.3.5"
 
 cssesc@^3.0.0: