Avoiding calling 'mv' when renaming the VSIX when it's unnecessary (#13631)

Author: brettcannon

.github/workflows/insiders.yml

@@ -52,6 +52,7 @@ jobs:
         id: build-vsix
 
       - name: Rename VSIX
+        if: steps.build-vsix.outputs.path != env.VSIX_NAME
         run: mv ${{ steps.build-vsix.outputs.path }} ${{ env.VSIX_NAME }}
 
       - uses: actions/upload-artifact@v2

.github/workflows/release.yml

@@ -53,6 +53,7 @@ jobs:
         id: build-vsix
 
       - name: Rename VSIX
+        if: steps.build-vsix.outputs.path != env.VSIX_NAME
         run: mv ${{ steps.build-vsix.outputs.path }} ${{ env.VSIX_NAME }}
 
       - uses: actions/upload-artifact@v2