Various fixes & improvements
- feat(rn): Allow custom bundle command and Expo export:embed in xcode wrap calls (#1723) by @krystofwoldrich
- feat(bash-hook): Add support for
SENTRY_RELEASEin bash-hook (#1720) by @boozec - misc: Add CONTRIBUTING.md for working with integration tests (#1716) by @kamilogorek
- test: Prevent .sentryclirc being read from global config (#1716) by @kamilogorek
- test: Do not sign git tags and commits during tests (#1716) by @kamilogorek
- test: Make sure to always skip opening editor in git-based tests (#1716) by @kamilogorek