chore: uses Node 20 on lint action

Author: EDM115

.github/workflows/lint.yml

@@ -18,6 +18,12 @@ jobs:
           persist-credentials: false
           fetch-depth: 0
 
+      - name: "Bump Node.js to v20"
+        uses: actions/setup-node@v4
+        with:
+          node-version: lts/iron
+          check-latest: true
+
       - name: "Lint the code"
         run: |
           npm ci