fix(winget): use correct assets path [skip ci]

.github/workflows/insider-windows.yml

@@ -114,6 +114,7 @@ jobs:
         shell: bash
     env:
       APP_IDENTIFIER: VSCodium.VSCodium.Insiders
+      ASSETS_REPOSITORY: vscodium-insiders
     if: needs.build.outputs.SHOULD_DEPLOY == 'yes'
 
     steps: