New function: f_cse_announcementProcedure_deleteHandler()

Created a new parameter for setting the role (cseType) of the simulated CSE
In annunciation test cases, now the tester takes the role of an MN during CSE registration
Some fixes in f_CSE_ANNC_CRE_001
Some fixes in f_CSE_ANNC_CRE_004_CseSimu
Some fixes in f_CSE_ANNC_CRE_006_CseSimu
New Test Cases: TC_CSE_ANNC_DEL_001_ACP, TC_CSE_ANNC_DEL_001_CNT, TC_CSE_ANNC_DEL_001_GRP, TC_CSE_ANNC_DEL_002_ACP, TC_CSE_ANNC_DEL_002_CNT, TC_CSE_ANNC_DEL_002_GRP

Signed-off-by: acverdugo <acverdugo@at4wireless.com>