Remove double header, try to fix one-step

Author: Peter-Sh

src/redis_release/state_slack.py

@@ -400,6 +400,9 @@ def _collect_workflow_details_slack(
                 self._format_steps_for_slack(workflow_status[1], workflow_name)
             )
 
+        if self.slack_format == SlackFormat.ONE_STEP:
+            details = details[-1:]
+
         return "\n".join(details)
 
     def _format_steps_for_slack(
@@ -415,7 +418,7 @@ def _format_steps_for_slack(
             List of formatted step strings
         """
         details: List[str] = []
-        details.append(f"*{prefix}*")
+        # details.append(f"*{prefix}*")
 
         for step_status, step_name, step_message in steps:
             if step_status == StepStatus.SUCCEEDED:
@@ -429,7 +432,4 @@ def _format_steps_for_slack(
                 details.append(f"• ❌ {step_name}{msg}")
                 break
 
-        if self.slack_format == SlackFormat.ONE_STEP:
-            details = details[-1:]
-
         return details