feat(GODT-2803): Gluon IMAP State access

Update to latest Gluon to allow access to the database for bridge. The
cache is placed in a `SharedCache` type to ensure that we respect calls
to `Connector.Close`.

In theory, this should never trigger an error, but this way we can catch
it if it happens.

https://github.com/ProtonMail/gluon/pull/391

internal/services/userevents/service.go

@@ -116,6 +116,7 @@ func (s *Service) Unsubscribe(subscription EventSubscriber) {
 
 // Pause pauses the event polling.
 func (s *Service) Pause() {
+	s.log.Info("Pausing")
 	atomic.StoreUint32(&s.paused, 1)
 }
 
@@ -142,6 +143,7 @@ func (s *Service) PauseWithWaiter() *EventPollWaiter {
 
 // Resume resumes the event polling.
 func (s *Service) Resume() {
+	s.log.Info("Resuming")
 	atomic.StoreUint32(&s.paused, 0)
 }