Summary:
Fix Issue https://github.com/facebook/react-native/issues/24820
It's caused by `_labelsForTags` and `RCTPLTag` being out of sync, the crash might only be one of the issues that this bug was causing.
## Changelog
[iOS] [Fixed] - fix crash on performance logger
Pull Request resolved: https://github.com/facebook/react-native/pull/24821
Differential Revision: D15407291
Pulled By: PeteTheHeat
fbshipit-source-id: c8d2a047fceb9cec981c48fe5181d1b4cbf0976c