CCM-12600: Add sha256 to letters #4834

Job	Run time
Set CI/CD metadata	5s
Commit stage / Check file format	7s
Commit stage / Check English usage	11s
Commit stage / Check TODO usage	7s
Commit stage / Check Markdown format	7s
Commit stage / Scan secrets	13s
Commit stage / Detect Terraform Changes	5s
Commit stage / Scan dependencies	1m 0s
Commit stage / Check for changes to event schema package compared to main branch	7s
Commit stage / Count lines of code	10s
Commit stage / Run terraform-docs	0s
Commit stage / Lint Terraform	0s
Commit stage / Check for event schemas package version change	0s
Commit stage / Check event schema version has been updated	0s
Test stage / Pact tests	56s
Test stage / Linting	3m 14s
Test stage / Unit tests	2m 50s
Test stage / Typecheck	1m 48s
Test stage / Check generated dependencies	51s
Test stage / Test coverage	0s
Test stage / Perform static analysis	0s
Acceptance stage	0s
Build stage	0s
Publish stage	0s
	11m 51s

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