Improvements

- Fix downloading metadata or screenshots requiring ipa file (#6825)
- Add option to clear existing screenshots (#6540)
- make `download_metadata` action respect `app_version` option (#6467)
- make sure that languages are available on iTC if you have localized screenshots (#6760)
- Update internal dependencies

https://github.com/fastlane-old/deliver/releases/tag/1.15.0
