Register cm-handle returns 500 internal server error

Register cm-handle returns 500 internal server error

Fix for bug around cm handle registration.
Issue around duplicate modules between dummy modules
inserted through liquibase changelog and create schema
CSIT test

Yang resources name have been changed in the zipped file
cps-ran-schema-model@2021-01-28 -> cps-ran-schema-model-test@2021-01-28
ietf-inet-types.yang -> ietf-inet-types-test.yang
ietf-yang-types.yang -> ietf-inet-types-test.yang

Module names have also been changed accordingly as above too,
along with the import in the cps-ran-schema-model yang resource.

Issue-ID: CPS-797
Change-Id: I83d2aea6de2611d904b22f70329e1135b5a41d81
Signed-off-by: DylanB95EST <dylan.byrne@est.tech>