chore: update pin for aws-diagram

Author: mcp-registry-bot

servers/aws-diagram/server.yaml

@@ -12,7 +12,7 @@ about:
   icon: https://avatars.githubusercontent.com/u/3299148?v=4
 source:
   project: https://github.com/awslabs/mcp
-  commit: 7bace1f81455088b6690a44e99cabb602259ddf7
+  commit: b9285f738decde5882800b52bdafd0d7917af735
   directory: src/aws-diagram-mcp-server
 run:
   volumes: