Bump actions/setup-node from 3 to 4

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

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

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

.github/workflows/tests.yml

@@ -55,7 +55,7 @@ jobs:
       with:
         version: 8
 
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
         node-version: 18
         cache: 'pnpm'
@@ -132,7 +132,7 @@ jobs:
       - uses: pnpm/action-setup@v2
         with:
           version: 8
-      - uses: actions/setup-node@v3.6.0
+      - uses: actions/setup-node@v4
         with:
           node-version: '18'
           cache: 'pnpm'
@@ -229,7 +229,7 @@ jobs:
         with:
           version: 8
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: 18
           cache: 'pnpm'