fix: app_build was returning the OS internal build number instead of the app's build number

[marandaneto]

Problem

https://github.com/PostHog/posthog-js-lite/pull/172/files#r1481614909

Changes

Release info Sub-libraries affected

Bump level

• [ ] Major
• [ ] Minor
• [X] Patch

Libraries affected

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

Changelog notes

• Added support for X

[github-actions[bot]]

Size Change: 0 B 🆕

Total Size: 0 B

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