v27.1.9rc1

What's Changed

• [stable27] fix(security): Update expiration date in security.txt by @backportbot in #44536
• [stable27] Add retry logic to cover deadlock situations during move operations by @backportbot in #44550
• [stable27] fix(tests): Fix tests when daytime saving time change happened recently by @backportbot in #44614
• [stable27] handle more exceptions in AmazonS3::fopen by @backportbot in #44508
• [stable27] fix(files_sharing): Create passwords when enforced for mail shares by @susnux in #44569
• [stable27] feat(trashbin): Show original location of deleted file by @backportbot in #44602
• [stable27] fix(encryption): Clicking default module in UI sets bogus value by @backportbot in #44632
• [stable27] fix(dav): Fix quota check for chunk upload by @backportbot in #44656
• [stable27] fix(deps): Update phpseclib from 2.0.45 to 2.0.47 by @backportbot in #44673
• [stable27] fix(3rdparty): Add a CI job to check 3rdparty integrity by @backportbot in #44690
• [stable27] enh: Send empty expireDate when not expireDate set by @backportbot in #44491
• [stable27] fix: Fix avatar images by @Pytal in #44739
• [stable27] fix: use proper jailed patch in watcher by @backportbot in #44749
• [stable27] perf: Avoid updating the folder size if we know the size difference by @backportbot in #44680
• [stable27] fix(LDAP): escape DN on check-user by @backportbot in #44766
• [stable27] Fix opening "Remote shares" dialog even if Notifications is available by @danxuliu in #44823
• [stable27] fix(files): Allow to pick directories using the file reference picker by @susnux in #44803
• [stable27] fix(share): Send correct share attributes upon share creation by @backportbot in #44499
• [stable27] Fix/caldav/eventcomparisionservice uses wrong array comparison by @backportbot in #44472
• [stable27] fix(files): Also skip cross storage move with access control by @backportbot in #44892
• [stable27] disable the internal s3sdk multi part copy logic by @backportbot in #44052
• [stable27] fix(files): Also restore shares after ownership transfer for object storage by @backportbot in #44920
• 27.1.9 RC1 by @Altahrim in #44875

Full Changelog: v27.1.8...v27.1.9rc1