Chore(deps-dev): Bump nextcloud/coding-standard from 1.2.1 to 1.2.3

Bumps [nextcloud/coding-standard](https://github.com/nextcloud/coding-standard) from 1.2.1 to 1.2.3.
- [Release notes](https://github.com/nextcloud/coding-standard/releases)
- [Changelog](https://github.com/nextcloud/coding-standard/blob/master/CHANGELOG.md)
- [Commits](nextcloud/coding-standard@v1.2.1...v1.2.3)

---
updated-dependencies:
- dependency-name: nextcloud/coding-standard
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

composer.json

@@ -29,7 +29,7 @@
 	},
 	"require-dev": {
 		"bamarni/composer-bin-plugin": "^1.8",
-		"nextcloud/coding-standard": "1.2.1",
+		"nextcloud/coding-standard": "1.2.3",
 		"nextcloud/ocp": "dev-master",
 		"phpunit/phpunit": "^9",
 		"psalm/phar": "^5.17",