Upgrade pnpm/action-setup

Author: epfeiffe

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
-      - uses: pnpm/action-setup@v2.2.4
+      - uses: pnpm/action-setup@v4
         with:
           version: 8.7.1