chore: use Node 18 in CI since Node 16 is now EOL

Author: ghiscoding

.github/workflows/main.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [16]
+        node: [18]
 
     steps:
       - name: Clone repository
@@ -54,4 +54,4 @@ jobs:
         if: github.ref == 'refs/heads/master'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./docs
+          publish_dir: ./docs