[RELEASE] 4.2.1

[jesmrec]

Open Release

TASKS:

• [DOC] Ping in #documentation-internal about the new release
• [x] [GIT] Create branch release/4.2.1 in owncloud/android from v4.2.0
• [x] [DEV] Update version number and name in build.gradle in owncloudApp module
• [DEV] Update SBOM
• [x] [DIS] Create a folder for the new version like M.m.p_YYYY-MM-DD inside the changelog folder
• [DIS] Move all changelog files from the unreleased folder to the new version folder
• [DIS] Update screenshots, if needed, in README.md
• [x] [DEV] Add release notes replacing emptyList with listOf and adding inside ReleaseNote() with String resources, in ReleaseNotesViewModel.kt
• [DIS] Prepare post in central.owncloud.org (Category:News + Tag:android)
• [DIS] Check for new screenshots in Play Store / GitHub repo and generate them
• [x] [DIS] Generate final bundle from last commit in owncloud/android
• [QA] Design Test plan
• [x] [DEV] Code Review
• [x] [QA] Regression Test execution
• [x] [QA] QA Approval
• [x] [DIS] Upload release APK and bundle to internal owncloud instance
• [DOC] Ping in #documentation-internal that we are close to sign the new tags
• [x] [GIT] Create and sign tag v4.2.1 in HEAD commit of release branch, in owncloud/android
• [x] [GIT] Move tag latest pointing the same commit as the release commit
• [x] [DIS] Upload & publish release bundle and changelog in Play Store
  • [DIS] Update screenshots and store listing, if needed, in Play Store
• [x] [GIT] Publish a new release in owncloud/android
• [x] [DIS] Release published in Play Store
• [DIS] Publish post in central.owncloud.org (Category:News + Tag:android)
• [x] [COM] Inform #updates and #marketing in internal chat that release is out
• [x] [GIT] Merge release/4.2.1 branch into master, in owncloud/android
• [DOC] Update documentation with new stuff by creating issue

QA

Regression test:

Bugs & improvements:

• [ ] (1) ...