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] <[email protected]>

.github/workflows/ci.yml

@@ -62,7 +62,7 @@ jobs:
         run: .github/setup-phpbb.sh $DB $PHP_VERSION $NOTESTS
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version-file: 'extension/.tool-versions'
           cache: 'npm'
@@ -190,7 +190,7 @@ jobs:
         run: .github/setup-phpbb.sh $DB $PHP_VERSION $NOTESTS
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version-file: 'extension/.tool-versions'
           cache: 'npm'
@@ -290,7 +290,7 @@ jobs:
         run: .github/setup-phpbb.sh $DB $PHP_VERSION $NOTESTS
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version-file: 'extension/.tool-versions'
           cache: 'npm'
@@ -330,7 +330,7 @@ jobs:
           path: extension
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version-file: 'extension/.tool-versions'
           cache: 'npm'