Update Yarn to v4.12.0 (#839)

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

Author: renovate[bot]

package.json

@@ -138,5 +138,5 @@
       "optional": false
     }
   },
-  "packageManager": "yarn@4.11.0"
+  "packageManager": "yarn@4.12.0"
 }

website/package.json

@@ -45,5 +45,5 @@
   "engines": {
     "node": ">=16.14"
   },
-  "packageManager": "yarn@4.11.0"
+  "packageManager": "yarn@4.12.0"
 }