refactor: Apply rector refactorings #463

Job	Run time
openapi-repositories (8.3, nextcloud/files_retention)	24s
openapi-repositories (8.3, nextcloud/notifications)	30s
openapi-repositories (8.3, nextcloud/forms)	29s
openapi-repositories (8.3, nextcloud/app_template)	28s
openapi-repositories (8.3, nextcloud/password_policy)	33s
openapi-repositories (8.3, nextcloud/assistant)	28s
openapi-repositories (8.3, nextcloud/approve_links)	29s
openapi-repositories (8.3, nextcloud/spreed)	32s
openapi-repositories (8.3, nextcloud/mail)	39s
openapi-repositories (8.3, nextcloud/recommendations)	34s
openapi-repositories (8.3, nextcloud/terms_of_service)	18s
openapi-repositories (8.3, nextcloud/groupfolders)	33s
openapi-repositories (8.3, nextcloud/server)	46s
openapi-repositories (8.3, nextcloud/tables)	39s
openapi-repositories-summary	7s
	7m 29s

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