Add --frozen-lockfile

Author: fisker

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
-      - run: yarn install --ignore-engines
+      - run: yarn install --frozen-lockfile --ignore-engines
 
       - run: yarn lint
         if: matrix.node-version == 22