CCM-12600: Add sha256 to letters #4889

Job	Run time
Set CI/CD metadata	9s
Commit stage / Scan secrets	16s
Commit stage / Check TODO usage	7s
Commit stage / Count lines of code	11s
Commit stage / Detect Terraform Changes	5s
Commit stage / Check English usage	11s
Commit stage / Check Markdown format	4s
Commit stage / Scan dependencies	1m 1s
Commit stage / Check file format	6s
Commit stage / Check for changes to event schema package compared to main branch	5s
Commit stage / Run terraform-docs	-1s
Commit stage / Lint Terraform	-1s
Commit stage / Check for event schemas package version change	0s
Commit stage / Check event schema version has been updated	0s
Test stage / Check generated dependencies	56s
Test stage / Pact tests	1m 7s
Test stage / Typecheck	1m 47s
Test stage / Linting	3m 35s
Test stage / Unit tests	2m 54s
Test stage / Perform static analysis	1m 9s
Test stage / Test coverage	4s
Build stage / Create Dynamic Environment	5m 5s
Build stage / Build Docs	1m 15s
Build stage / Build OAS spec for PR	51s
Build stage / Build OAS spec for sandbox	1m 4s
Build stage / Build OAS spec for main	0s
Build stage / OAS spec ready	4s
Build stage / Build SDKs	1m 22s
Build stage / Populate Supplier Config	38s
Build stage / Build proxies	1m 30s
Acceptance stage / Run Acceptance Tests	8m 48s
Publish stage	0s
	34m 22s

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