Changes

Update TS29549_SS_Events.yaml with pCRs agreed in CT3#110e meeting 1.
Implementation of C3-203416, C3-203414 2. Rapporteur update - As TS is
being sent for approval, API version is updated to 1.0.0 (removing a
draft version number) and external Docs version to 1.3.0.

Update TS29549_SS_Events.yaml with pCRs agreed in CT3#110e meeting 1.
Implementation of C3-203416, C3-203414 2. Rapporteur update - As TS is
being sent for approval, API version is updated to 1.0.0 (removing a
draft version number) and external Docs version to 1.3.0.