Fix GraphQL/FieldHashKey offense

What does this MR do and why?

This fixes the GraphQL/FieldHashKey offense in:

• app/graphql/types/ci/config/job_type.rb
• app/graphql/types/ci/status_action_type.rb
• app/graphql/types/error_tracking/sentry_error_stack_trace_entry_type.rb
• app/graphql/types/packages/helm/dependency_type.rb

Relates to #346030

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