chore(deps): update ghcr.io/stacklok/dockyard/npx/mcp-server-neon docker tag to v0.6.5

Author: renovate[bot]

registry/mcp-server-neon/spec.yaml

@@ -44,7 +44,7 @@ tags:
   - sql
   - migration
   - branching
-image: ghcr.io/stacklok/dockyard/npx/mcp-server-neon:0.6.3
+image: ghcr.io/stacklok/dockyard/npx/mcp-server-neon:0.6.5
 permissions:
   network:
     outbound: