Change ignoreVersionExists to skipDuplicate in workflow

Author: imaginator

.github/workflows/extension.yml

@@ -37,12 +37,12 @@ jobs:
         with:
           pat: ${{ secrets.OPEN_VSX_TOKEN }}
           packagePath: vscode
-          ignoreVersionExists: true
+          skipDuplicate: true
 
       - name: Publish to Visual Studio Marketplace
         uses: HaaLeo/publish-vscode-extension@v2
         with:
           pat: ${{ secrets.VS_MARKETPLACE_TOKEN }}
           registryUrl: https://marketplace.visualstudio.com
           packagePath: vscode
-          ignoreVersionExists: true
+          skipDuplicate: true