Test on Node.js v23 in CI

Author: fabon-f

.github/workflows/tests.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [18, 20, 22]
+        node-version: [18, 20, 22, 23]
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4