Merge changes I48f17bc8,I46294bbf,I74d0b45a,I749eb082,I71224efc, ...

* changes:
  gd_acl: Add ACL connection history
  Add gd/common/strings::StringFormatTimeWithMilliseconds
  bt_headless: Add connect/disconnect timeouts
  Include BTM_PmRegister::callback
  Use main/shim/dumpsys::supervision_timeout_to_seconds
  Add main/shim/dumpsys::supervision_timeout_to_seconds
  bt_headless: Add connect test