Fix error in workflow

Author: SkwalExe

.github/workflows/pr_checks.yml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
-      - run: pnpm ci
+      - run: pnpm install
       - name: Check linting
         run: pnpm run lint
       - name: Check type errors