chore(gh/maven): Add node 20 setup before running semantic-release.

.github/workflows/maven.yml

@@ -97,6 +97,10 @@ jobs:
 
       # Run maven-semantic-release to potentially create a new release of datatools-server. The flag --skip-maven-deploy is
       # used to avoid deploying to maven central. So essentially, this just creates a release with a changelog on github.
+      - name: Use Node.js 20.x
+        uses: actions/setup-node@v1
+        with:
+          node-version: 20.x
       - name: Run maven-semantic-release
         env:
           GH_TOKEN: ${{ secrets.GH_TOKEN }}