Test toggling VSIX

Author: award999

.github/workflows/pull_request.yml

@@ -67,9 +67,6 @@ jobs:
       windows_env_vars: |
         CI=1
         FAST_TEST_RUN=${{ contains(github.event.pull_request.labels.*.name, 'full-test-run') && '0' || '1'}}
-        VSCODE_SWIFT_VSIX_ID=${{needs.package.outputs.artifact-id}}
-        VSCODE_SWIFT_VSIX=vscode-swift.vsix
-        GITHUB_REPOSITORY=${{github.repository}}
       windows_pre_build_command: .github\workflows\scripts\windows\setup.ps1
       windows_build_command: scripts\test_windows.ps1
       enable_windows_docker: false