#8 Upgrade Newscout to RN 0.73

Referring to Card [#712](https://projects.fafadiatech.com/projects/mobile/work_packages/712/activity) ## Description * Upgraded RN to 0.73 ## Checklist - [x] Ensure any merge conflicts are solve for PR - [x] Ensure you've referenced PR in Issue via comments - [ ] If PR include UI change/Workflow change please include before and after GIF - [ ] Did we update user manual for any changes? (E.g. New Feature, Changes to existing workflow)