Update dependency node from 20.9.0 to 20.18.3

Author: renovate[bot]

.github/workflows/push.yml

@@ -23,7 +23,7 @@ jobs:
       - name: 'Setup Node.JS'
         uses: actions/setup-node@v4
         with:
-          node-version: '20.9.0'
+          node-version: '20.18.3'
 
       - name: 'Cache dependencies'
         uses: buildjet/cache@v4