fix #8408 adding select for code editions to nom status row
ref #7106 using new CdmRepository.clearSession() method
Merge branch 'hotfix/5.5.2' into develop
ref #8160 CdmBeanItemContainerFactory @Transactional only where needed and clearing session before each service call
ref #8160 CdmBeanItemContainerFactory as service bean to load entities only in readyOnly transactions to avoid unintendet flushing