v6.0.3 Release

Bug fixes and documentation updates release.

Please tag any GitHub issues regarding v6 with [v6] in the title.

🐞 This is a bug fix release. 🐞

Database

• [iOS] Fix a crash in development when reloading React Native; #2770,#2772.

Firestore

• [TS] Fix incorrect QuerySnapshot forEach types

Storage

• [iOS] Fixed an issue where uploading files from Photos would fail to locate the asset (ph:// files)