smp-server: fix queue cache collisions and leaks

src/Simplex/Messaging/Server/MsgStore/STM.hs

@@ -63,6 +63,8 @@ instance StoreQueueClass STMQueue where
   {-# INLINE queueRec #-}
   withQueueLock _ _ = id
   {-# INLINE withQueueLock #-}
+  removeQueueLock _ = pure ()
+  {-# INLINE removeQueueLock #-}
 
 instance MsgStoreClass STMMsgStore where
   type StoreMonad STMMsgStore = STM