chore(deps): update dependency postcss-loader to v8

packages/graphql-toolbox/package.json

@@ -92,7 +92,7 @@
         "node-polyfill-webpack-plugin": "3.0.0",
         "parse5": "7.1.2",
         "postcss": "8.4.33",
-        "postcss-loader": "7.3.4",
+        "postcss-loader": "8.0.0",
         "randomstring": "1.3.0",
         "style-loader": "3.3.4",
         "tailwindcss": "3.4.1",

yarn.lock

@@ -3678,7 +3678,7 @@ __metadata:
     node-polyfill-webpack-plugin: 3.0.0
     parse5: 7.1.2
     postcss: 8.4.33
-    postcss-loader: 7.3.4
+    postcss-loader: 8.0.0
     prettier: 3.0.0
     process: 0.11.10
     randomstring: 1.3.0
@@ -11328,7 +11328,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"cosmiconfig@npm:^8.0.0, cosmiconfig@npm:^8.2.0, cosmiconfig@npm:^8.3.5":
+"cosmiconfig@npm:^8.0.0, cosmiconfig@npm:^8.2.0":
   version: 8.3.6
   resolution: "cosmiconfig@npm:8.3.6"
   dependencies:
@@ -11345,6 +11345,23 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cosmiconfig@npm:^9.0.0":
+  version: 9.0.0
+  resolution: "cosmiconfig@npm:9.0.0"
+  dependencies:
+    env-paths: ^2.2.1
+    import-fresh: ^3.3.0
+    js-yaml: ^4.1.0
+    parse-json: ^5.2.0
+  peerDependencies:
+    typescript: ">=4.9.5"
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  checksum: a30c424b53d442ea0bdd24cb1b3d0d8687c8dda4a17ab6afcdc439f8964438801619cdb66e8e79f63b9caa3e6586b60d8bab9ce203e72df6c5e80179b971fe8f
+  languageName: node
+  linkType: hard
+
 "create-ecdh@npm:^4.0.0":
   version: 4.0.4
   resolution: "create-ecdh@npm:4.0.4"
@@ -21671,17 +21688,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss-loader@npm:7.3.4":
-  version: 7.3.4
-  resolution: "postcss-loader@npm:7.3.4"
+"postcss-loader@npm:8.0.0":
+  version: 8.0.0
+  resolution: "postcss-loader@npm:8.0.0"
   dependencies:
-    cosmiconfig: ^8.3.5
+    cosmiconfig: ^9.0.0
     jiti: ^1.20.0
     semver: ^7.5.4
   peerDependencies:
     postcss: ^7.0.0 || ^8.0.1
     webpack: ^5.0.0
-  checksum: f109eb266580eb296441a1ae057f93629b9b79ad962bdd3fc134417180431606a5419b6f5848c31e6d92c818e71fe96e4335a85cc5332c2f7b14e2869951e5b3
+  checksum: 10a79c1ceabf32f323a068c1369fe0e5b7fcf694af47e1e59b4c5a679bcc80969e77a1d21f1f156d49aa2979d0929a59cf2774c6ea4ee728d11b7e6c636c5e20
   languageName: node
   linkType: hard