[Gong Connector] add stream for call transcripts

[emily-langchain]

gong connector: https://docs.airbyte.com/integrations/sources/gong

would be amazing to get call transcripts added as an additional stream
API docs: https://gong.app.gong.io/settings/api/documentation#post-/v2/calls/transcript

[Aaron ("AJ") Steers (aaronsteers)]

emily-langchain - Thanks for raising this. We just released this today (Feb 17) with added support for call transcripts:

• feat(source-gong): Add callTranscripts stream to sync call transcripts #71754

Should be available today in the latest version. 🚀