ASG Flight Repository Jenkins Pipeline Deprecation

Following Jenkins deprecation plan (https://tvlk.slack.com/files/T02T3CAFM/FQT15KDDY?origin_team=T02T3CAFM), we want to reduce Jenkins usage when deploying to ASG services by changing AMI baking trigger from Jenkins to Codebuild.

If there's any query related to this thread, you can reach @flight-system-backend. Thank you for your attention.