[stable28] chore(deps): Add SabreDav Patch for iTip Broker#49267

SebastianKrupinski merged 1 commit intostable28nextcloud/server:stable28from

3rdparty/stable28/sabre-dav-itip-brokernextcloud/server:3rdparty/stable28/sabre-dav-itip-brokerCopy head branch name to clipboard