chore: switch from pnpm to npm, sync lockfile

Author: a-elkhiraooui-ciscode

package-lock.json

@@ -87,10 +87,7 @@
   "engines": {
     "node": ">=20"
   },
-  "pnpm": {
-    "overrides": {
-      "cssstyle": "6.0.1"
-    }
-  },
-  "packageManager": "pnpm@10.20.0+sha512.cf9998222162dd85864d0a8102e7892e7ba4ceadebbf5a31f9c2fce48dfce317a9c53b9f6464d1ef9042cba2e02ae02a9f7c143a2b438cd93c91840f0192b9dd"
+  "overrides": {
+    "cssstyle": "6.0.1"
+  }
 }