[Feature] Add created_at to stg_github__issue_comment.sql model

[fivetran-sheringuyen]

Is there an existing feature request for this?

• I have searched the existing issues

Describe the Feature

During my work on the github metrics this quarter, I found that adding created_at timestamp would be a very useful feature to add to this model

Describe alternatives you've considered

No response

Are you interested in contributing this feature?

• Yes.
• Yes, but I will need assistance and will schedule time during your office hours for guidance.
• No.

Anything else?

No response

[fivetran-sheringuyen]

Sample model here