add supplier mock dummy lambda function #4154

Job	Run time
Set CI/CD metadata	5s
Commit stage / Check English usage	16s
Commit stage / Count lines of code	6s
Commit stage / Check for changes to event schema package compared to main branch	4s
Commit stage / Check Markdown format	8s
Commit stage / Check TODO usage	11s
Commit stage / Check file format	9s
Commit stage / Scan secrets	15s
Commit stage / Detect Terraform Changes	5s
Commit stage / Scan dependencies	46s
Commit stage / Check for event schemas package version change	0s
Commit stage / Check event schema version has been updated	0s
Commit stage / Lint Terraform	10s
Commit stage / Run terraform-docs	10s
Test stage	-1s
Build stage	-1s
Acceptance stage	0s
Publish stage	0s
	2m 23s

Provide feedback