Update dependency css-loader to v6.7.3 (#7530)

Co-authored-by: Nrenovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

war/package.json

@@ -28,7 +28,7 @@
     "autoprefixer": "10.4.13",
     "clean-webpack-plugin": "4.0.0",
     "copy-webpack-plugin": "11.0.0",
-    "css-loader": "6.7.2",
+    "css-loader": "6.7.3",
     "css-minimizer-webpack-plugin": "4.2.2",
     "eslint": "8.29.0",
     "eslint-config-prettier": "8.5.0",

war/yarn.lock

@@ -2796,12 +2796,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"css-loader@npm:6.7.2":
-  version: 6.7.2
-  resolution: "css-loader@npm:6.7.2"
+"css-loader@npm:6.7.3":
+  version: 6.7.3
+  resolution: "css-loader@npm:6.7.3"
   dependencies:
     icss-utils: ^5.1.0
-    postcss: ^8.4.18
+    postcss: ^8.4.19
     postcss-modules-extract-imports: ^3.0.0
     postcss-modules-local-by-default: ^4.0.0
     postcss-modules-scope: ^3.0.0
@@ -2810,7 +2810,7 @@ __metadata:
     semver: ^7.3.8
   peerDependencies:
     webpack: ^5.0.0
-  checksum: f3c980cc9c033a02e60df7e5a2f33a1e8c2c3dd552f017485d2d81b383be623ae8c4189404e7a4a7403b52744683ae4b516def0f7ccf125c2b198cb647e46543
+  checksum: 473cc32b6c837c2848e2051ad1ba331c1457449f47442e75a8c480d9891451434ada241f7e3de2347e57de17fcd84610b3bcfc4a9da41102cdaedd1e17902d31
   languageName: node
   linkType: hard
 
@@ -4147,7 +4147,7 @@ __metadata:
     bootstrap: 3.4.1
     clean-webpack-plugin: 4.0.0
     copy-webpack-plugin: 11.0.0
-    css-loader: 6.7.2
+    css-loader: 6.7.3
     css-minimizer-webpack-plugin: 4.2.2
     eslint: 8.29.0
     eslint-config-prettier: 8.5.0
@@ -5607,7 +5607,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.18, postcss@npm:^8.4.19":
+"postcss@npm:^8.4.19":
   version: 8.4.19
   resolution: "postcss@npm:8.4.19"
   dependencies: