ci: use node 20

Author: NanderTGA

.github/actions/setup-repository/action.yml

@@ -7,7 +7,7 @@ runs:
     - name: Setup node
       uses: actions/setup-node@v4
       with:
-        node-version: 18
+        node-version: 20
         registry-url: https://registry.npmjs.org/
         cache: "npm"