fixup! chore: migrate to yarn modern

Author: mainframev

.github/workflows/check-packages.yml

@@ -22,6 +22,9 @@ jobs:
           files: |
             yarn.lock
 
+      - run: yarn install --immutable
+        if: steps.changed-files-specific.outputs.any_changed == 'true'
+
       - name: Check package duplicates
         if: steps.changed-files-specific.outputs.any_changed == 'true'
         run: |