Test suppression history having issues #310
Description
The test we're using for https://github.com/tony/tmuxp/blob/883619ad2b38e8337507510d4005278060345e69/tests/test 6957 _workspacebuilder.py#L137 is failing on CI and my local system. It needs to be rewritten to be more resilient.
Tagging @kmactavish