chore(workflows/tests): update used node version for publish

Author: hasezoey

.github/workflows/tests.yml

@@ -58,10 +58,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Use Node.js 12
+      - name: Use Node.js 18
         uses: actions/setup-node@v3
         with:
-          node-version: 12.x
+          node-version: 18.x
       - name: Install node_modules
         run: yarn install
       - name: Build