fix node version

Author: killroy192

.github/actions/setup/action.yml

@@ -7,7 +7,7 @@ runs:
     - uses: actions/setup-node@v4
       with:
         cache: "npm"
-        node-version: 18.12.x
+        node-version: 20.19.x
         registry-url: "https://registry.npmjs.org"
         scope: '@zeroledger'
         always-auth: 'true'