Update Node.js version in CI workflows (#192)

Author: tautschnig

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Install Node.js
       uses: actions/setup-node@v6
       with:
-        node-version: 16.x
+        node-version: 24
     - run: npm install
     - run: xvfb-run -a npm test
       if: runner.os == 'Linux'

.github/workflows/deploy.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v6
         with:
-          node-version: 16.x
+          node-version: 24
 
   deploy:
     needs: build
@@ -32,7 +32,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v6
         with:
-          node-version: 16.x
+          node-version: 24
 
       - name: Install dependencies
         run: npm ci

.github/workflows/format-check.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
-          node-version: '16.x'
+          node-version: 24
 
       - name: Check TS linting
         run: |