Update CI node version to match HTK server

Author: pimterry

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 20.18.1
+          node-version: 22.20.0
           check-latest: true
           cache: 'npm'