Update node version for style checks

Author: Strift

.github/workflows/tests.yml

@@ -71,7 +71,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v4
         with:
-          node-version: "18.x"
+          node-version: "20.x"
       - name: Cache dependencies
         uses: actions/cache@v3
         with: