ACS-6113: Fix secondary parents to never be set to null (#2460) #3649

Job	Run time
Prepare	2m 24s
Core, Data-Model, Repository - AllUnitTestsSuite - Build and test	3m 24s
PMD Scan	0s
Remote-api - AppContext01TestSuite	7m 29s
Pipeline SAST Scan	0s
Repository - MariaDB ${{ matrix.version }} tests	0s
Remote-api - AppContext02TestSuite	12m 4s
Source Clear Scan (SCA)	0s
Remote-api - AppContext03TestSuite	9m 4s
Remote-api - AppContext04TestSuite	8m 8s
Remote-api - AppContextExtraTestSuite	4m 32s
Repository - MariaDB 10.6 tests	0s
Repository - MySQL 8 tests	0s
Repository - PostgreSQL 13.12 tests	0s
Repository - PostgreSQL 14.9 tests	0s
Repository - Messaging tests	1m 59s
Repository - PostgreSQL 15.4 tests	5m 16s
Repository - AppContext01TestSuite	8m 16s
Repository - AppContext02TestSuite	7m 40s
Repository - AppContext03TestSuite	7m 3s
${{ matrix.test-name }}	0s
Repository - AppContext04TestSuite	6m 48s
AGS Integration Tests 0${{ matrix.part }} (PostgreSQL) ${{ matrix.test-name }}	0s
Share Services - ShareServicesTestSuite	3m 11s
Repository - AppContext05TestSuite Keycloak	7m 15s
Repository - AppContext05TestSuite Auth0	7m 21s
Repository - AppContext06TestSuite	9m 42s
Repository - AppContextExtraTestSuite	10m 55s
Repository - MiscContextTestSuite	5m 35s
AGS Integration Tests 0${{ matrix.part }} (MySQL) ${{ matrix.test-name }}	0s
Repository - SearchTestSuite	2m 50s
Repository - MTLSTestSuite	3m 44s
AGS Community Rest API Tests	0s
Test Tomcat deployment of api explorer	0s
	2h 14m 40s

Provide feedback