update to Nextcloud 30

[szaimen]

Tasks

TODO:

• Wait for at least 30.0.1

Issues:

• [Bug]: accounts -> recently active does not work on pqsql server#46777
• [Bug]: Viewing media files via a share link doesn't work anymore server#48475
• [Bug]: Sharing via email errors with missing password server#48468
• Unable to edit photos; redirected back to the file list (NC 29 & 30) viewer#2323
• [Bug]: Adding a second share link "renames" the first one server#48415
• [Bug]: Force reload required after upgrade 29 -> 30  server#46976
• [Bug]: Error: admin_audit: NotFoundException Exception thrown in file write: Exception thrown in file write: server#47286
• [Bug] Nextcloud 30 : Information not updating after update or installation (need to refresh page) server#47637
• [Bug]: accounts -> error message as group manager when you are not allowed to fetch the line manager details server#47642
• [Bug]: 30.0.0 share by email - no email is sent server#48012
• https://github.com/nextcloud/server/issues?q=is%3Aopen+is%3Aissue++label%3A30-feedback+

Apps not compatible:

• increase aio version to 30
• other bundled apps
• further apps

Test:

• test new instance?
• check if all included features work
  • ClamAV
  • Collabora
  • Fulltextsearch
  • Imaginary (for previews of heic, heif, illustrator, pdf, svg, tiff and webp. Imaginary is currently incompatible with server-side-encryption)
  • Talk
  • talk recording
  • docker-socket-proxy
• check admin overview
• check each other overview
• check if nextcloud-aio app works
• remove potentially added note in the aio interface about nextcloud 28 by changing newMajorVersion to '' https://github.com/nextcloud/all-in-one/compare/enh/4564/hide-update-notice?expand=1
• Update Nextcloud to php8.3 with nc30 #3890
• configure documentation_url.server_logs with Nc30 #4657
• Add whiteboard container for nc30 #5063
• use new notification update feature with nc30 #5178
• Add remote borg backup support #4804
• helm: adjust initcontainer: use fixed alpine tag #5314
• Enable windows file name compatibility for new instances with nc30 #5329
• adjust helm chart
• ...