fix capability

Author: phaym

.github/workflows/run-test-harness.yml

@@ -13,8 +13,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: DevCycleHQ/test-harness@main
-        env:
-          SDK_CAPABILITIES: 
         with:
           sdks-to-test: python
           sdk-github-sha: ${{github.event.pull_request.head.sha}}