• [action]adds action for obtaining remote repo default branch (#18845) via seanmcneil
• [spaceship] parse response body as json if not already (#18766) via Muhammet Ilendemli
• [spaceship] adding individual_testers attribute to Build model (#18922) via gsavit
• [match] fix nuke exception when nuking with the empty files storage (#18864) via Manish Rathi
• [match] add git authentication methods to match import command (#18903) via rb1193
• add builds attribute to BetaTester model (#18923) via gsavit
• [spaceship] add missing method to individually assign beta tester to builds (#18924) via gsavit
• [snapshot] fix Swift compiler version check for SnapshotHelper.swift (#18930) via Jorge Revuelta
• [Fastlane.Swift] add new Swift 5.5 reserved keywords (#18928) via Jorge Revuelta
• [fastlane_core] fix the ensure_array_type_passes_validation error message (#18927) via Manish Rathi
• [regression][pilot] fix upload using api_key_path + apple_id CLI options (#18860) via Manish Rathi
• [actions] remove all instances of is_string in options and use type for jazzy (#18921), ipa (#18920), installr (#18919), install_on_device (#18918), increment_build_number (#18912), import_from_git (#18911), ifttt (#18910), hockey (#18909), hipchat (#18908), hg_push (#18907), hg_commit_version_bump (#18906), gradle (#18905), github_api (#18904), git_add (#18882), git_commit (#18883), get_push_certificate (#18881), get_managed_play_store_publishing_rights (#18880), get_ipa_info_plist_value (#18879), get_build_number_repository (#18878), erb (#18877), environment_variable (#18876), ensure_xcode_version (#18875), ensure_no_debug_code (#18874), ensure_git_status_clean (#18873), ensure_git_branch (#18872), dsym_zip (#18871), download_dsyms (#18870), download_app_privacy_details_from_app_store (#18869), deploygate (#18868) via Manish Rathi