Bump gds-api-adapters to 14.1.0

This picks up the adapter for the Publishing API.
Merge pull request #215 from alphagov/bump-gds-api-adapters

Bump gds-api-adapters to 14.1.0
Remove final remnants of service registry

This lets us clean up any mention of services from the wiring, and
remove ManualDocumentAttachment and ManualDocument services into their
own registries, per others.
Merge pull request #216 from alphagov/remove-service-registry

Remove final remnants of service registry
Create class for manual builder
Manual repository factory refactor
Manual slug uniqueness validation

Breaks other manual validations
Fixed validations
Manual section slug uniqueness check