ci: add Node 24 support and remove unused secrets

Author: limulus

.github/workflows/cd.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: ['20', '22']
+        node: ['20', '22', '24']
     name: verify using node v${{ matrix.node }}
     steps:
       - uses: actions/checkout@v4
@@ -16,8 +16,6 @@ jobs:
           node-version: ${{ matrix.node }}
           cache: 'npm'
       - run: npm ci
-        env:
-          NODE_AUTH_TOKEN: ${{ secrets.GPR_READ_TOKEN }}
       - run: npx playwright install --with-deps --only-shell chromium
       - run: npm run verify
       - uses: actions/upload-artifact@v4
@@ -34,12 +32,9 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 22
+          node-version: 24
           cache: 'npm'
       - run: npm ci
-        env:
-          NODE_AUTH_TOKEN: ${{ secrets.GPR_READ_TOKEN }}
       - run: npx semantic-release
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}