ci: update node to latest lts version

Author: rjaegers

.github/workflows/wc-acceptance-test.yml

@@ -56,7 +56,7 @@ jobs:
           HEAD_REF: ${{ github.head_ref }}
       - uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
         with:
-          node-version: 20
+          node-version: 24.8.0
       - run: npm ci
       - run: npx playwright install --with-deps
       - name: Wait for Codespace to be active