Update CI Node version to match server, and make CI latest really latest

Author: pimterry

.github/workflows/ci.yml

@@ -7,14 +7,15 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x, 20.x, 22.x, 24.x, '*']
+        node-version: [18.x, 20.x, 22.x, 24.x, 24.15.0, latest]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
+          check-latest: true
 
       - run: npm install --no-package-lock
       - run: npm test
@@ -36,7 +37,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 'v22.20.0'
+          node-version: 'v24.15.0'
           registry-url: 'https://registry.npmjs.org'
           cache: 'npm'
           cache-dependency-path: 'package.json'