Group-level "DevOps Adoption" - Sync graphql variables

What does this MR do?

This MR ensures that all of the variables required to keep the Apollo client cache up to date are synced across admin / group views of the Devops Adoption feature.

Group level feature flag group_devops_adoption
Admin level feature flag devops_adoption_feature

Feature flag rollout issues: #323159 (closed) & #325795 (closed)

Screenshots (strongly suggested)

No real visual changes, cache updates work as expected after adding / removing groups now - no longer need to wait for data to refresh 🙂

Does this MR meet the acceptance criteria?

Conformity

• 📋 Does this MR need a changelog?
  • I have included a changelog entry.
  • I have not included a changelog entry because this change is behind a feature flag.
• [-] Documentation (if required)
• Code review guidelines
• [-] Merge request performance guidelines
• Style guides
• [-] Database guides
• Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• [-] Tested in all supported browsers
• [-] Informed Infrastructure department of a default or new setting change, if applicable per definition of done

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

• [-] Label as security and @ mention @gitlab-com/gl-security/appsec
• [-] The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
• [-] Security reports checked/validated by a reviewer from the AppSec team

Related to #321083 (closed)