plugin-catalog: bump session-ref pin to v0.1.1 (empty-query fix, cap 15, cache 500)

plugin-catalog/session-ref.yaml

@@ -1,6 +1,6 @@
 name: session-ref
 repo: https://github.com/kama-dev/hermes-session-ref
-sha: 9b6f03fb0ccd9113e2211fb7dd01df88ad45a8ba
+sha: 468a0408a657becfcc70025d20b6ffc3bf66f8d1
 description: Reference another Hermes session in the Desktop composer with @session —
   type @ and pick from live session suggestions. Inserts a compact @session:"<title>"
   reference; nothing is injected into context, the agent resolves it with its own
@@ -10,7 +10,7 @@ tier: community
 category: desktop
 requires_hermes: ">=0.21.0"
 docs_url: https://github.com/kama-dev/hermes-session-ref#readme
-version: "0.1.0"
+version: "0.1.1"
 platforms: []
 capabilities:
   provides_tools: []