Update ci.yml

Author: letmaik

.github/workflows/ci.yml

@@ -11,17 +11,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - run: npm install
 
     - run: npx vsce package
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: package
         path: '*.vsix'