Update pnpm/action-setup action to v5 (#380)

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

Author: renovate[bot]

.github/workflows/ci-cd.yml

@@ -22,7 +22,7 @@ jobs:
         run: |
           sudo -u postgres createdb --owner=security_vulnerability_examples security_vulnerability_examples
       - uses: actions/checkout@v6
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v5
       - uses: actions/setup-node@v6
         with:
           node-version: 'lts/*'