chore(deps): bump pnpm/action-setup from 3 to 4

Bumps [pnpm/action-setup](https://github.com/pnpm/action-setup) from 3 to 4.
- [Release notes](https://github.com/pnpm/action-setup/releases)
- [Commits](pnpm/action-setup@v3...v4)

---
updated-dependencies:
- dependency-name: pnpm/action-setup
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/integrate.yaml

@@ -19,7 +19,7 @@ jobs:
           node-version: 16.x
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v3
+        uses: pnpm/action-setup@v4
         with:
           run_install: true
 
@@ -41,7 +41,7 @@ jobs:
         node-version: 16.x
 
     - name: Setup pnpm
-      uses: pnpm/action-setup@v3
+      uses: pnpm/action-setup@v4
       with:
         run_install: true