fix: move config edit button to right side of badges on AgentHealth

Moved the pencil edit button after the badge fields and added
margin-left: auto to push it to the far right of the config bar.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ui/src/pages/AgentHealth/AgentHealth.module.css

@@ -106,6 +106,7 @@
   line-height: 1;
   display: inline-flex;
   align-self: flex-end;
+  margin-left: auto;
 }
 
 .configEditBtn:hover {