Update Node.js versions used in CI (#78)

* Use active LTS for release

* Use all supported versions for testing

Author: davidjgoss

.github/workflows/release-npm.yaml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: '22.x'
           cache: 'npm'
           cache-dependency-path: package-lock.json
       - run: npm install-test

.github/workflows/test.yaml

@@ -20,7 +20,7 @@ jobs:
         os:
           - macos-latest
           - ubuntu-latest
-        node-version: ['18.x', '20.x']
+        node-version: ['18.x', '20.x', '22.x', '23.x']
 
     steps:
       - name: set git core.autocrlf to 'input'