v1.16.0

What's Changed

• feat(deps): Add Nextcloud 28 support on master by @nickvergessen in nextcloud/sharepoint#182
• [stable28] fix deprecations affecting unit and integration tests by @blizzz in nextcloud/sharepoint#190
• chore(CI): Adjust testing matrix for Nextcloud 28 on stable28 by @nickvergessen in nextcloud/sharepoint#186
• [stable28] build(deps): update php-spo to 3.1.1 by @blizzz in nextcloud/sharepoint#193

Full Changelog: nextcloud/sharepoint@v1.15.0...v1.16.0