Bump postcss-loader from 7.3.0 to 7.3.1 in /apps/block_scout_web/assets

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:development
  update-type: version-update:semver-patch
...

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

apps/block_scout_web/assets/package-lock.json

@@ -88,7 +88,7 @@
         "jest-environment-jsdom": "^29.5.0",
         "mini-css-extract-plugin": "^2.7.6",
         "postcss": "^8.4.23",
-        "postcss-loader": "^7.3.0",
+        "postcss-loader": "^7.3.1",
         "sass": "^1.62.1",
         "sass-loader": "^13.3.0",
         "style-loader": "^3.3.3",
@@ -13441,9 +13441,9 @@
       }
     },
     "node_modules/postcss-loader": {
-      "version": "7.3.0",
-      "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.3.0.tgz",
-      "integrity": "sha512-qLAFjvR2BFNz1H930P7mj1iuWJFjGey/nVhimfOAAQ1ZyPpcClAxP8+A55Sl8mBvM+K2a9Pjgdj10KpANWrNfw==",
+      "version": "7.3.1",
+      "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.3.1.tgz",
+      "integrity": "sha512-uevGt8yy2gvruNvzy8jxgYSSnyqBcA7CnS6/57qoZnUMM51XgsTqxIpWZWdHyvIyo4ov0lCgnzIbhtWwVFI8lg==",
       "dev": true,
       "dependencies": {
         "cosmiconfig": "^8.1.3",
@@ -27551,9 +27551,9 @@
       "requires": {}
     },
     "postcss-loader": {
-      "version": "7.3.0",
-      "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.3.0.tgz",
-      "integrity": "sha512-qLAFjvR2BFNz1H930P7mj1iuWJFjGey/nVhimfOAAQ1ZyPpcClAxP8+A55Sl8mBvM+K2a9Pjgdj10KpANWrNfw==",
+      "version": "7.3.1",
+      "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.3.1.tgz",
+      "integrity": "sha512-uevGt8yy2gvruNvzy8jxgYSSnyqBcA7CnS6/57qoZnUMM51XgsTqxIpWZWdHyvIyo4ov0lCgnzIbhtWwVFI8lg==",
       "dev": true,
       "requires": {
         "cosmiconfig": "^8.1.3",

apps/block_scout_web/assets/package.json

@@ -100,7 +100,7 @@
     "jest-environment-jsdom": "^29.5.0",
     "mini-css-extract-plugin": "^2.7.6",
     "postcss": "^8.4.23",
-    "postcss-loader": "^7.3.0",
+    "postcss-loader": "^7.3.1",
     "sass": "^1.62.1",
     "sass-loader": "^13.3.0",
     "style-loader": "^3.3.3",