GitHubActions: Update node version in github action (#29683)

.github/workflows/bump-version.yml

@@ -17,7 +17,7 @@ jobs:
           ref: main
       - uses: actions/setup-node@v1
         with:
-          node-version: '12'
+          node-version: '14'
       - name: Install Actions
         run: npm install --production --prefix ./actions
       - name: Run bump version