Bump swiftmailer/swiftmailer from 6.2.3 to 6.2.4
Bump swiftmailer/swiftmailer from 6.2.3 to 6.2.4

Signed-off-by: Christoph Wurst <7abde52c298496fa169fb750f91f213a282142af@winzerhof-wurst.at>

nextcloud/server,nextcloud/server,nextcloud/server,nextcloud/server