Network Flow Monitor Update: Add ConflictExceptions to UpdateScope and DeleteScope operations for scopes being mutated.

Author: AWS

.changes/next-release/feature-NetworkFlowMonitor-ccc58bb.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Network Flow Monitor",
+    "contributor": "",
+    "description": "Add ConflictExceptions to UpdateScope and DeleteScope operations for scopes being mutated."
+}