[stable31] fix(mime-types): adjust compiled mime types and sign by @backportbot in https://github.com/nextcloud/server/pull/51437
[stable31] fix(encryption): Listen for user login and logout to set encryption key by @backportbot in https://github.com/nextcloud/server/pull/51311
[stable31] Allow to delete files without trashbin + add unit tests + some refactoring by @backportbot in https://github.com/nextcloud/server/pull/51397
[stable31] fix(dav): Fix share token pattern for base uri extraction by @backportbot in https://github.com/nextcloud/server/pull/51396
[stable31] fix(RichObjectStrings): Make exception messages for invalid parameters more useful for debugging by @backportbot in https://github.com/nextcloud/server/pull/51445
[stable31] test: Remove .only() calls by @backportbot in https://github.com/nextcloud/server/pull/51304
[stable31] ci: Update 3rdparty actions by @nickvergessen in https://github.com/nextcloud/server/pull/51519
[stable31] fix(comments): Fix activity rich subject parameters by @backportbot in https://github.com/nextcloud/server/pull/51515
[stable31] fix(base.php): Correct order for booting \OC\Server by @backportbot in https://github.com/nextcloud/server/pull/51371
[stable31] fix(files): Make sure file pointer exists by @backportbot in https://github.com/nextcloud/server/pull/51536
[stable31] fix(auth): Allow 2FA challenges for Ephemeral sessions by @backportbot in https://github.com/nextcloud/server/pull/51549
31.0.2 RC1 by @Altahrim in https://github.com/nextcloud/server/pull/51552
31.0.2 by @blizzz in https://github.com/nextcloud/server/pull/51575

Full Changelog: https://github.com/nextcloud/server/compare/v31.0.1...v31.0.2