Update dependency css-loader to v6.8.1 (#69805)

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

package.json

@@ -174,7 +174,7 @@
     "chance": "^1.0.10",
     "codeowners": "^5.1.1",
     "copy-webpack-plugin": "11.0.0",
-    "css-loader": "6.7.3",
+    "css-loader": "6.8.1",
     "css-minimizer-webpack-plugin": "4.2.2",
     "cypress": "9.5.1",
     "esbuild": "0.17.19",

packages/grafana-ui/package.json

@@ -165,7 +165,7 @@
     "@types/tinycolor2": "1.4.3",
     "@types/uuid": "9.0.1",
     "common-tags": "1.8.2",
-    "css-loader": "6.7.3",
+    "css-loader": "6.8.1",
     "csstype": "3.1.1",
     "esbuild": "0.17.19",
     "expose-loader": "4.0.0",

yarn.lock

@@ -3690,7 +3690,7 @@ __metadata:
     classnames: 2.3.2
     common-tags: 1.8.2
     core-js: 3.30.2
-    css-loader: 6.7.3
+    css-loader: 6.8.1
     csstype: 3.1.1
     d3: 7.8.2
     date-fns: 2.29.3
@@ -14020,21 +14020,21 @@ __metadata:
   languageName: node
   linkType: hard
 
-"css-loader@npm:6.7.3":
-  version: 6.7.3
-  resolution: "css-loader@npm:6.7.3"
+"css-loader@npm:6.8.1":
+  version: 6.8.1
+  resolution: "css-loader@npm:6.8.1"
   dependencies:
     icss-utils: ^5.1.0
-    postcss: ^8.4.19
+    postcss: ^8.4.21
     postcss-modules-extract-imports: ^3.0.0
-    postcss-modules-local-by-default: ^4.0.0
+    postcss-modules-local-by-default: ^4.0.3
     postcss-modules-scope: ^3.0.0
     postcss-modules-values: ^4.0.0
     postcss-value-parser: ^4.2.0
     semver: ^7.3.8
   peerDependencies:
     webpack: ^5.0.0
-  checksum: 473cc32b6c837c2848e2051ad1ba331c1457449f47442e75a8c480d9891451434ada241f7e3de2347e57de17fcd84610b3bcfc4a9da41102cdaedd1e17902d31
+  checksum: 7c1784247bdbe76dc5c55fb1ac84f1d4177a74c47259942c9cfdb7a8e6baef11967a0bc85ac285f26bd26d5059decb848af8154a03fdb4f4894f41212f45eef3
   languageName: node
   linkType: hard
 
@@ -18415,7 +18415,7 @@ __metadata:
     common-tags: 1.8.2
     copy-webpack-plugin: 11.0.0
     core-js: 3.30.2
-    css-loader: 6.7.3
+    css-loader: 6.8.1
     css-minimizer-webpack-plugin: 4.2.2
     cypress: 9.5.1
     d3: 7.8.2
@@ -24985,6 +24985,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"postcss-modules-local-by-default@npm:^4.0.3":
+  version: 4.0.3
+  resolution: "postcss-modules-local-by-default@npm:4.0.3"
+  dependencies:
+    icss-utils: ^5.0.0
+    postcss-selector-parser: ^6.0.2
+    postcss-value-parser: ^4.1.0
+  peerDependencies:
+    postcss: ^8.1.0
+  checksum: 2f8083687f3d6067885f8863dd32dbbb4f779cfcc7e52c17abede9311d84faf6d3ed8760e7c54c6380281732ae1f78e5e56a28baf3c271b33f450a11c9e30485
+  languageName: node
+  linkType: hard
+
 "postcss-modules-scope@npm:^3.0.0":
   version: 3.0.0
   resolution: "postcss-modules-scope@npm:3.0.0"
@@ -25263,7 +25276,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.21, postcss@npm:^8.4.19, postcss@npm:^8.4.21":
+"postcss@npm:8.4.21, postcss@npm:^8.4.21":
   version: 8.4.21
   resolution: "postcss@npm:8.4.21"
   dependencies: