17 RC 1

[rullzer]

• [stable17] Warn user before closing when uploading a file on a upload only link #17034 Warn user before closing when uploading a file on a upload only link
• [stable17] Fix SMB availability status + higher delay on auth issues #17072 Fix SMB availability status + higher delay on auth issues
• [stable17] set default CSP on NotFoundResponse #17079 Set default CSP on NotFoundResponse
• [stable17] Allow admin configured mounts to use user configured global credentials #17090 Allow admin configured mounts to use user configured global credentials

Pending PRs:

• [stable17] Properly initialize the CacheJail for sharing #17060 Properly initialize the CacheJail for sharing @backportbot-nextcloud
• gallery#490 Rotate functionality @tomasz-grobelny