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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: pnpm/action-setup@v2.2.4
+      - uses: pnpm/action-setup@v6.0.5
 
       - uses: actions/setup-node@v3
         with: