chore: update pin for awslabs-s3-tables

Author: mcp-registry-bot

servers/awslabs-s3-tables/server.yaml

@@ -11,5 +11,5 @@ about:
   icon: https://avatars.githubusercontent.com/u/3299148?v=4
 source:
   project: https://github.com/awslabs/mcp
-  commit: 76ec6993aec4c6281e5250cbeba8db6a5863f2ff
+  commit: a34128e3d18fe0b78269cc4ce58d9ab0759e9f1f
   directory: src/s3-tables-mcp-server