Geo: Add DesignManagementRegistry to RegistrableType

What does this MR do and why?

This MR:

• Adds DesignManagementRegistry to the RegistrableType class to allow this registry to resync/reverify via GraphQL.
• Updates the Geo issue_templates for Geo blob and repository replication to reflect this step.
• Introduces a minor refactor to the integration test for GeoRegistriesMutation to test every replicable against the GraphQL API.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #412737 (closed)