Update dependency postcss-loader to v8.2.1

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "handlebars-loader": "1.7.3",
     "mini-css-extract-plugin": "2.10.0",
     "postcss": "8.5.6",
-    "postcss-loader": "8.2.0",
+    "postcss-loader": "8.2.1",
     "postcss-preset-env": "11.1.3",
     "postcss-scss": "4.0.9",
     "prettier": "3.8.1",

yarn.lock

@@ -4560,7 +4560,7 @@ __metadata:
     lodash: "npm:4.17.23"
     mini-css-extract-plugin: "npm:2.10.0"
     postcss: "npm:8.5.6"
-    postcss-loader: "npm:8.2.0"
+    postcss-loader: "npm:8.2.1"
     postcss-preset-env: "npm:11.1.3"
     postcss-scss: "npm:4.0.9"
     prettier: "npm:3.8.1"
@@ -5708,23 +5708,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss-loader@npm:8.2.0":
-  version: 8.2.0
-  resolution: "postcss-loader@npm:8.2.0"
+"postcss-loader@npm:8.2.1":
+  version: 8.2.1
+  resolution: "postcss-loader@npm:8.2.1"
   dependencies:
     cosmiconfig: "npm:^9.0.0"
     jiti: "npm:^2.5.1"
     semver: "npm:^7.6.2"
   peerDependencies:
-    "@rspack/core": 0.x || 1.x
+    "@rspack/core": 0.x || ^1.0.0 || ^2.0.0-0
     postcss: ^7.0.0 || ^8.0.1
     webpack: ^5.0.0
   peerDependenciesMeta:
     "@rspack/core":
       optional: true
     webpack:
       optional: true
-  checksum: 10c0/471f9a1c313522580f3385b92ab847cf161c6972bedc73525126a3c0a08733f0f6444d04ca9e0a8b1e36b44123e103dfcd8f53378b7e5afc95fa6d9ab423c480
+  checksum: 10c0/8ef4687f05972a85b4ad8e714f692fceec16f334d99edaa09c222dc08d01afcdcf7bed2b3a45f7888900cb9fd3324b9741d98ce694e33e87bebdc038dd17e30b
   languageName: node
   linkType: hard