[gNB] E1AP: BC BEARER CONTEXT SETUP REQUEST

[Borjis131]

Following 3GPP TS 37.483 - Release 17.8.0

Add E1AP IEs:

• 9.3.1.1 - Message Type
• 9.3.1.106 - gNB-CU-CP MBS E1AP ID
• 9.3.1.108 - Global MBS Session ID
• 9.3.3.26 - BC Bearer Context To Setup

9.2.5.1.1 E1AP BC BEARER CONTEXT SETUP REQUEST:

• Message Type (M, criticality, reject)
• gNB-CU-CP MBS E1AP ID (M, criticality, reject)
• Global MBS Session ID (M, criticality, reject)
• BC Bearer Context To Setup (M, criticality, reject)

[Borjis131]

srsRAN_Project still uses E1AP Release 16 message definitions: srsran#1068