fix(ios): fix PiP callback

[gkueny]

Summary

onPictureInPictureStatusChanged PiP callback was called twice after PiP exit with bad value, this should be fixed.

onRestoreUserInterfaceForPictureInPictureStop was never called, this should be fixed.

Motivation

should fix #3598 & #3501

Changes

• We rename internal call back toonPictureInPictureEnter & onPictureInPictureExit for better understanding
• We do not call onPictureInPictureStatusChanged twice on PiP exit
• We do call onRestoreUserInterfaceForPictureInPictureStop on PiP exit

Test plan

• Install & run https://github.com/gkueny/PiPStatusChangedFireTwice
• Reproduce the issues
• Install patch

yarn add react-native-video@https://github.com/gkueny/react-native-video.git#20d1576c373ba81718c6788498e26cacd4d963e3

• Check that issues are fixed

[gkueny]

I will test this change in our project. I will adjust this PR if needed after that