CCM-11228: Update letter schema to include specificationId and groupId #409

Job	Run time
Set CI/CD metadata	6s
Commit stage / Check file format	8s
Commit stage / Scan secrets	8s
Commit stage / Check Markdown format	12s
Commit stage / Count lines of code	5s
Commit stage / Detect Terraform Changes	4s
Commit stage / Scan dependencies	30s
Commit stage / Check English usage	10s
Commit stage / Check TODO usage	7s
Commit stage / Trivy Scan	0s
Commit stage / Lint Terraform	0s
Commit stage / Run terraform-docs	0s
Test stage / Linting	33s
Test stage / Unit tests	1m 17s
Test stage / Check generated dependencies	29s
Test stage / Typecheck	20s
Test stage / Test coverage	0s
Test stage / Perform static analysis	0s
Build stage	0s
Acceptance stage	0s
Publish stage	0s
	4m 9s

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