build(deps): bump postcss-loader from 7.3.0 to 7.3.1 (#1775)

Bumps [postcss-loader](https://github.com/webpack-contrib/postcss-loader) from 7.3.0 to 7.3.1.
- [Release notes](https://github.com/webpack-contrib/postcss-loader/releases)
- [Changelog](https://github.com/webpack-contrib/postcss-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/postcss-loader/compare/v7.3.0...v7.3.1)

---
updated-dependencies:
- dependency-name: postcss-loader
  dependency-type: direct:production
  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>

package.json

@@ -82,7 +82,7 @@
         "navigator.locks": "^0.8.6",
         "postcss": "^8.4.23",
         "postcss-flexbugs-fixes": "^5.0.2",
-        "postcss-loader": "^7.3.0",
+        "postcss-loader": "^7.3.1",
         "postcss-normalize": "^10.0.1",
         "postcss-preset-env": "^8.4.1",
         "prompts": "^2.4.2",

yarn.lock

@@ -2776,7 +2776,7 @@ __metadata:
     navigator.locks: ^0.8.6
     postcss: ^8.4.23
     postcss-flexbugs-fixes: ^5.0.2
-    postcss-loader: ^7.3.0
+    postcss-loader: ^7.3.1
     postcss-normalize: ^10.0.1
     postcss-preset-env: ^8.4.1
     prettier: ^2.8.8
@@ -12589,9 +12589,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss-loader@npm:^7.3.0":
-  version: 7.3.0
-  resolution: "postcss-loader@npm:7.3.0"
+"postcss-loader@npm:^7.3.1":
+  version: 7.3.1
+  resolution: "postcss-loader@npm:7.3.1"
   dependencies:
     cosmiconfig: ^8.1.3
     jiti: ^1.18.2
@@ -12600,7 +12600,7 @@ __metadata:
   peerDependencies:
     postcss: ^7.0.0 || ^8.0.1
     webpack: ^5.0.0
-  checksum: f09fe68bde5f686c264cc96c51bcdc0be00c55e856d73161ce86b302fdd503098fe5c9172231eb3b316a1969080101a4c46463bda784b408d4a4cb15e7b01fc5
+  checksum: a8e0b8a078f309b1e90d0f947190ea24659c7ea2b922389b773c4983b116dfdf0a87b915e4c7477c7db99a5014c34d41cc1975b37075772ea2e6da3d0bbc0ca6
   languageName: node
   linkType: hard