5.51.1 release

civicrm.php

civicrm/CRM/Activity/BAO/Activity.php

civicrm/CRM/Activity/Import/Form/DataSource.php

civicrm/CRM/Activity/Import/Form/MapField.php

civicrm/CRM/Activity/Import/Form/Preview.php

civicrm/CRM/Activity/Import/Form/Summary.php

civicrm/CRM/Activity/Import/Parser/Activity.php

civicrm/CRM/Admin/Form/Setting/Miscellaneous.php

civicrm/CRM/Admin/Form/SettingTrait.php

civicrm/CRM/Admin/Page/ScheduleReminders.php

civicrm/CRM/Batch/BAO/EntityBatch.php

civicrm/CRM/Case/Audit/audit.conf.xml

civicrm/CRM/Case/DAO/CaseType.php

civicrm/CRM/Case/xml/configuration.sample/Settings.xml

civicrm/CRM/Contact/BAO/Contact.php

civicrm/CRM/Contact/BAO/Contact/Utils.php

civicrm/CRM/Contact/BAO/Individual.php

civicrm/CRM/Contact/BAO/ProximityQuery.php

civicrm/CRM/Contact/BAO/Query/Hook.php

civicrm/CRM/Contact/BAO/RelationshipCache.php