Bump actions/setup-node from 2.5.1 to 3.2.0 (#49040)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 2.5.1 to 3.2.0.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v2.5.1...v3.2.0)

---
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>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/bump-version.yml

@@ -74,7 +74,7 @@ jobs:
           repository: "grafana/grafana-github-actions"
           path: ./actions
           ref: main
-      - uses: actions/setup-node@v2.5.1
+      - uses: actions/setup-node@v3.2.0
         with:
           node-version: '16'
       - name: Install Actions

.github/workflows/publish.yml

@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@v3
     - run: git clone --single-branch --no-tags --depth 1 -b master https://grafanabot:${{ secrets.GH_BOT_ACCESS_TOKEN }}@github.com/grafana/website-sync ./.github/actions/website-sync
     - name: generate-packages-docs
-      uses: actions/setup-node@v2.5.1
+      uses: actions/setup-node@v3.2.0
       id: generate-docs
       with:
         node-version: '16'