Add upsert lambda #1758

Job	Run time
Set CI/CD metadata	5s
Commit stage / Scan secrets	8s
Commit stage / Check file format	8s
Commit stage / Check English usage	7s
Commit stage / Check Markdown format	6s
Commit stage / Check for changes to event schema package compared to main branch	6s
Commit stage / Check TODO usage	6s
Commit stage / Detect Terraform Changes	4s
Commit stage / Count lines of code	8s
Commit stage / Scan dependencies	26s
Commit stage / Lint Terraform	4s
Commit stage / Trivy Scan	3m 42s
Commit stage / Run terraform-docs	6s
Commit stage / Check event schema version has been updated	-1s
Test stage / Check generated dependencies	45s
Test stage / Linting	46s
Test stage / Typecheck	49s
Test stage / Unit tests	2m 34s
Test stage / Test coverage	5s
Test stage / Perform static analysis	1m 3s
Acceptance stage	0s
Build stage	0s
Publish stage	0s
	11m 17s

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