Added useFeatureFlagWithPayload for react native

[Jonatthu]

Enabling feature flags with payload, this should be essential to have...

Problem

Enables feature flags with payload for react native

Changes

It just exposes a new hook for this.

Release info Sub-libraries affected

Bump level

• [ ] Major
• [x] Minor
• [ ] Patch

Libraries affected

• [ ] All of them
• [ ] posthog-web
• [ ] posthog-node
• [x] posthog-react-native

Changelog notes

• Added support for feature flags payload for react native useFeatureFlagWithPayload

[Jonatthu]

@benjackwhite I think this is ready to go!

[Jonatthu]

@benjackwhite @neilkakkar I have added sentry integration, it has been tested.

[Jonatthu]

@marandaneto Done

[marandaneto]

@Jonatthu please add an entry to the changelog so we can get it merged, thanks for the PR.

[Jonatthu]

@marandaneto Done, Can we merge it now?