Remove byoc branch from build matrix

It has been merged to main.

Author: ceedubs

.github/workflows/cloud-client-tests.yml

@@ -17,7 +17,6 @@ jobs:
         cloud-client-version:
           - 'releases/latest'
           - 'main'
-          - 'byoc'
         ucm-release-version:
           - 'release%2F0.5.47'
           - 'trunk-build'