Release 1.42

What's Changed

• ALTAPPS-1030: [Shared, iOS] Fill blanks problem onboarding modal by @ivan-magda in #740
• ALTAPPS-1031: Android fill blanks problem onboarding modal by @XanderZhu in #746
• ALTAPPS-1028: Android share streak by @XanderZhu in #747
• Bundler: Bump fastlane from 2.216.0 to 2.217.0 in /iosHyperskillApp by @dependabot in #748
• Bundler: Bump fastlane from 2.216.0 to 2.217.0 in /androidHyperskillApp by @dependabot in #749
• ALTAPPS-1034: Shared challenges by @ivan-magda in #742
• ALTAPPS-725: iOS fix stage implement step error placeholder by @ivan-magda in #751
• ALTAPPS-1035: iOS challenges by @ivan-magda in #750
• GitHub Actions: Automerge fix get current version number by @ivan-magda in #752
• Release 1.42 by @ivan-magda in #745

Full Changelog: v1.40...v1.42