flake: `TestSSH/StartStoppedWorkspaceConflict`

Seen here: https://github.com/coder/coder/actions/runs/12699819688/job/35401260688

```
    ssh_test.go:228: 
        	Error Trace:	C:/a/coder/coder/cli/ssh_test.go:228
        	Error:      	Not equal: 
        	            	expected: 2
        	            	actual  : 1
        	Test:       	TestSSH/StartStoppedWorkspaceConflict
        	Messages:   	expected 2 conflicts
```