Nextcloud 16.0.5

[rullzer]

• [stable16] Fix l10n in federated file sharing #17211 Fix l10n in federated file sharing
• [stable16] Fix spaces being collapsed in move dialog #17257 Fix spaces being collapsed in move dialog

Pending PRs:

• [stable16] instead of upsert query, fallback to default on PSQL <= 9.4  #16814 Instead of upsert query, fallback to default on PSQL <= 9.4 @backportbot-nextcloud
• [stable16] Return the proper jailed path when requesting the root path #17012 Return the proper jailed path when requesting the root path @backportbot-nextcloud
• [stable16] fix "create folder" icon overlaying home icon #17227 Fix "create folder" icon overlaying home icon @backportbot-nextcloud