Regenerate package-lock.json with npm 11 (#86)

npm 11 has stricter lockfile validation and requires the lockfile to be
generated with npm 11+ for compatibility.

Author: pcholakov

.github/workflows/pr-checks.yaml

@@ -17,6 +17,7 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: "22"
+      - run: npm install -g npm@latest
       - run: npm ci
       - run: npm run lint
       - run: npm run build