no-mistakes(review): Make report-only skip structural with if/else loop

disk-gc-threat-response.prose.md

@@ -150,16 +150,15 @@ for row in plan:
     call alerter
       threat: row
       result: { action: "report-only", reason: row.reason }
-    continue
+  else:
+    let result = call gc-executor
+      ct: row.target
+      level: row.level
+      strategy: lookup-gc-strategy(row.target)
 
-  let result = call gc-executor
-    ct: row.target
-    level: row.level
-    strategy: lookup-gc-strategy(row.target)
-
-  call alerter
-    threat: row
-    result: result
+    call alerter
+      threat: row
+      result: result
 
 call summary-reporter
   fleet: fleet