chore(release): v5.7.0-rc.1

Signed-off-by: Christoph Wurst <[email protected]>

chore(release): v5.7.0-beta.4

Signed-off-by: Christoph Wurst <[email protected]>

fix(l10n): Update translations from Transifex

Signed-off-by: Nextcloud bot <[email protected]>

chore(release): v5.7.0-beta.2

Signed-off-by: Christoph Wurst <[email protected]>

chore(release): v5.7.0-beta.1

Signed-off-by: Christoph Wurst <[email protected]>