Update pnpm/action-setup action to v4.2.0 (#66)

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

Author: renovate[bot]

.github/workflows/CI.yml

@@ -28,7 +28,7 @@ jobs:
           node-version: ${{ matrix.node }}
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v4.1.0
+        uses: pnpm/action-setup@v4.2.0
         with:
           version: 9
           run_install: false