CCM-9336: Bump actions/checkout from 6.0.2 to 7.0.0 #4959

Job	Run time
Set CI/CD metadata	4s
Commit stage / Scan dependencies	58s
Commit stage / Check Markdown format	5s
Commit stage / Check TODO usage	7s
Commit stage / Scan secrets	12s
Commit stage / Detect Terraform Changes	6s
Commit stage / Check English usage	13s
Commit stage / Check file format	8s
Commit stage / Check for changes to event schema package compared to main branch	5s
Commit stage / Count lines of code	10s
Commit stage / Check for event schemas package version change	0s
Commit stage / Check event schema version has been updated	0s
Commit stage / Run terraform-docs	0s
Commit stage / Lint Terraform	0s
Test stage / Pact tests	1m 0s
Test stage / Check generated dependencies	50s
Test stage / Linting	3m 30s
Test stage / Typecheck	2m 8s
Test stage / Unit tests	3m 13s
Test stage / Perform static analysis	6s
Test stage / Test coverage	4s
Build stage / Build Docs	1m 39s
Build stage / Create Dynamic Environment	6s
Build stage / Populate Supplier Config	0s
Build stage / Build OAS spec for sandbox	1m 6s
Build stage / Build OAS spec for PR	1m 0s
Build stage / Build OAS spec for main	0s
Build stage / OAS spec ready	4s
Build stage / Build SDKs	1m 23s
Build stage / Build proxies	0s
Acceptance stage	-1s
Publish stage	0s
	18m 16s

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