Update actions/setup-node action to v3 (#145)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

.github/workflows/publish.yml

@@ -14,7 +14,7 @@ jobs:
       - run: echo merged and ready to publish
       - uses: actions/checkout@v3
       # Setup .npmrc file to publish to npm
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v3
         with:
           node-version: '12.x'
           always-auth: true