fix typo Subsribe -> Subscribe in function name

sync3/caches/user.go

@@ -222,7 +222,7 @@ func NewUserCache(userID string, globalCache *GlobalCache, store UserCacheStore,
 	return uc
 }
 
-func (c *UserCache) Subsribe(ucl UserCacheListener) (id int) {
+func (c *UserCache) Subscribe(ucl UserCacheListener) (id int) {
 	c.listenersMu.Lock()
 	defer c.listenersMu.Unlock()
 	id = c.id

sync3/handler/connstate.go

@@ -91,7 +91,7 @@ func NewConnState(
 	)
 	// subscribe for updates before loading. We risk seeing dupes but that's fine as load positions
 	// will stop us double-processing.
-	cs.userCacheID = cs.userCache.Subsribe(cs)
+	cs.userCacheID = cs.userCache.Subscribe(cs)
 	return cs
 }