chore(deps): update pnpm/action-setup action to v6

Author: renovate[bot]

.github/workflows/integration.yaml

@@ -21,7 +21,7 @@ jobs:
 
       - name: Setup pnpm
         if: matrix.pkg-manager == 'pnpm'
-        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5.0.0
+        uses: pnpm/action-setup@08c4be7e2e672a47d11bd04269e27e5f3e8529cb # v6.0.0
         with:
           version: 10