Lint for uppercase ID in docs and GraphQL API

.markdownlint.json

app/graphql/gitlab_schema.rb

...graphql/mutations/metrics/dashboard/annotations/delete.rb

app/graphql/types/jira_user_type.rb

doc/administration/auth/cognito.md

doc/administration/troubleshooting/tracing_correlation_id.md

doc/api/feature_flags.md

doc/api/graphql/getting_started.md

doc/api/graphql/reference/gitlab_schema.graphql

doc/api/graphql/reference/gitlab_schema.json

doc/api/graphql/reference/index.md

doc/api/services.md

doc/ci/directed_acyclic_graph/index.md

doc/development/documentation/feature_flags.md

doc/development/elasticsearch.md

doc/development/geo/framework.md

doc/integration/salesforce.md

doc/operations/feature_flags.md

doc/operations/product_analytics.md

doc/user/application_security/dast/index.md