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](https://github.com/nextcloud/coding-standard/compare/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>

tests/unit/Service/AttachmentServiceTest.php

@@ -70,7 +70,7 @@ class AttachmentServiceTest extends TestCase {
 	private $cardMapper;
 	/** @var PermissionService|MockObject */
 	private $permissionService;
-	/** @var string  */
+	/** @var string */
 	private $userId = 'admin';
 	/** @var Application|MockObject */
 	private $application;
@@ -79,7 +79,7 @@ class AttachmentServiceTest extends TestCase {
 	private $attachmentService;
 	/** @var MockObject */
 	private $attachmentServiceImpl;
-	/** @var ActivityManager  */
+	/** @var ActivityManager */
 	private $activityManager;
 	private $appContainer;
 	/** @var IL10N */
@@ -91,7 +91,7 @@ class AttachmentServiceTest extends TestCase {
 	 */
 	private $filesAppServiceImpl;
 	/**
-	 * @var  AttachmentServiceValidator
+	 * @var AttachmentServiceValidator
 	 */
 	private $attachmentServiceValidator;