chore(deps-dev): bump sabre/dav from 4.5.0 to 4.7.0

Bumps [sabre/dav](https://github.com/sabre-io/dav) from 4.5.0 to 4.7.0.
- [Release notes](https://github.com/sabre-io/dav/releases)
- [Changelog](https://github.com/sabre-io/dav/blob/master/CHANGELOG.md)
- [Commits](sabre-io/dav@4.5.0...4.7.0)

---
updated-dependencies:
- dependency-name: sabre/dav
  dependency-version: 4.7.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -19,7 +19,7 @@
 	"require-dev": {
 		"phpunit/phpunit": "^9",
 		"nextcloud/ocp": "dev-master",
-		"sabre/dav": "4.5.0",
+		"sabre/dav": "4.7.0",
 		"bamarni/composer-bin-plugin": "^1.8"
 	},
 	"require": {