chore: update github actions test workflow

Author: mnismt

.github/workflows/test.yml

@@ -13,9 +13,9 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-        node-version: [18.x]
-        vscode-version: [stable, insiders]
+        os: [ubuntu-latest, macos-latest]
+        node-version: [20.x]
+        vscode-version: [stable]
 
     steps:
       - name: Checkout Repository