Actually bump node version in CI

Author: shepmaster

.github/workflows/ci.yml

@@ -91,7 +91,7 @@ jobs:
     - name: Configure node
       uses: actions/setup-node@v4
       with:
-        node-version: 18.14
+        node-version: 22.2
     - name: Get pnpm version from package.json
       id: pnpm-version
       run: 'echo "pnpm_version=$(node -p ''require(`./ui/frontend/package.json`).engines.pnpm'')" >> $GITHUB_OUTPUT