fix: return ProjectID error directly in pause/resume commands

ProjectID() returns a plain ErrProjectNotSet, not an OpenAPI error, so
wrapping it with cmdx.PrintOpenAPIError was a no-op and semantically
misleading. Match the pattern used in create.go and update.go.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: alnr

cmd/cloudx/eventstreams/status.go

@@ -37,7 +37,7 @@ func newSetStatusCmd(verb, status, short, long string) *cobra.Command {
 
 			projectID, err := h.ProjectID()
 			if err != nil {
-				return cmdx.PrintOpenAPIError(cmd, err)
+				return err
 			}
 			streamID := args[0]