Mediawiki 1.35.7 maintenance release [is available](https://lists.wikimedia.org/hyperkitty/list/wikitech-l@lists.wikimedia.org/thread/PIPYDRSHXOYW5DB7X755QDNUV5EZWPWB/), and the relevant Wikibase Suite version should be updated (current most recent version wikibase.1.35.5-wmde.6)
Possible security fixes to [Mediawiki extensions](https://lists.wikimedia.org/hyperkitty/list/wikitech-l@lists.wikimedia.org/thread/23TLOFZ7JSR2TFBIBNL7HEKDXRN4ZSNR) included in Wikibase Suite release packages should also be included
Acceptance criteria
[] Container images of Wikibase Suite compatible with Mediawiki 1.35.7 have been prepared, tested and published to Docker hub
[] Tarball packages of Wikibase Suite compatible with Mediawiki 1.35.7 have been prepared, tested and published to releases.wikimedia.org
Releasing checklist
[x] Create a task on phabricator with this template
[x] Collect subtasks that need to be included in the release, adding this task as a parent (including security tasks) # Same as in other ticket
[x] Review open backports for Wikimedia controlled Gerrit extensions included in the release, merging where appropriate [link](https://gerrit.wikimedia.org/r/q/status:open+branch:REL1_35(project:mediawiki/extensions/Babel+OR++project:mediawiki/extensions/cldr+OR++project:mediawiki/extensions/CirrusSearch+OR++project:mediawiki/extensions/ConfirmEdit+OR++project:mediawiki/extensions/Elastica+OR++project:mediawiki/extensions/EntitySchema+OR++project:mediawiki/extensions/Nuke+OR++project:mediawiki/extensions/OAuth+OR++project:mediawiki/extensions/Scribunto+OR++project:mediawiki/extensions/SyntaxHighlight_GeSHi+OR++project:mediawiki/extensions/UniversalLanguageSelector+OR++project:mediawiki/extensions/VisualEditor++project:mediawiki/extensions/WikibaseCirrusSearch+OR++project:mediawiki/extensions/WikibaseManifest)) (check that all extensions are included in the search) # No extras on REL1_35 branches
[x] Review releases of other extensions
[x] https://github.com/ProfessionalWiki/WikibaseLocalMedia/tags # Still using a post 1.0.1 commit (which includes a fix)
[x] https://github.com/ProfessionalWiki/WikibaseEdtf/tags # Not needed in this release
[x] Create a draft PR for the new release in the releasing repository # https://github.com/wmde/wikibase-release-pipeline/pull/355
[x] Make the pipeline build the new release by changing `env_file` in `.github/workflows/built_and_test.yml` # Already done in the previous PR
[x] When doing a new "major" release for a new "major" version of MediaWiki, make sure there is an upgrade path. See test_upgrade_base and test_upgrade_bundle in .github/workflows/built_and_test.yml # Not needed for this security release
[x] Make the draft PR green
[] Prepare the final round of patches
[x] Release notes in Wikibase.git # https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/827488
[x] Any security patches for any codebases # Non specifcally for this release, things are already merged
[] Prepare communication with ComCom & Technical Writer # Main com already happened, com coordination will happen once this ticket is closed
[] Merge final patches
[] Release notes in Wikibase.git # https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/827488
[] Update any needed commit hashes in the release env file
[] Merge the release PR
[] Test and verify RC candidates
[] Deploy artefacts to test the system
[] Verify against acceptance criteria
[] Publish release candidates https://github.com/wmde/wikibase-release-pipeline/blob/main/docs/topics/publishing.md
[] dockerhub
[] releases.wikimedia.org
[] Tags
[] Docs
[] mw.org
[] docker-compose example
[] Communication