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>

lib/Service/Importer/BoardImportService.php

@@ -404,7 +404,7 @@ class BoardImportService {
 	 * @return void
 	 */
 	public function setConfig(string $configName, $value): void {
-		if (empty((array) $this->config)) {
+		if (empty((array)$this->config)) {
 			$this->setConfigInstance(new \stdClass);
 		}
 		$this->config->$configName = $value;