Add new evtc events updates

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oct.30.2024: evtc: added missing trackable id for on-agent effects.
oct.30.2024: evtc: added missing effect stop for on-agent effects.
oct.30.2024: evtc: for content_effect in cbts_effecttoguid, src_instid is effect type and buff_dmg is float last duration.
oct.30.2024: evtc: for content_marker in cbts_effecttoguid, src_instid is the commander tag flag.