in internal/cloudsql/lazy.go [122:129]
func (c *LazyRefreshCache) UpdateRefresh(useIAMAuthNDial *bool) {
c.mu.Lock()
defer c.mu.Unlock()
if useIAMAuthNDial != nil && *useIAMAuthNDial != c.useIAMAuthNDial {
c.useIAMAuthNDial = *useIAMAuthNDial
c.needsRefresh = true
}
}