Publish status page on emoji changes

What does this MR do?

Part of #205168 (closed). Contributes to #205167 (closed).

This MR hooks into the addition and deletion services of a award emoji to trigger a status page update.

Action	Publish to Status Page
Create award emoji on note for issue 🎤	✔
Delete award emoji on note for issue 🎤	✔
Create award emoji on note for non-issue 🎤	🚫
Delete award emoji on note for non-issue 🎤	🚫
Create award emoji on issue 🎤	🚫
Delete award emoji on issue 🎤	🚫
Create award emoji on note for issue	🚫
Delete award emoji on note for issue	🚫

This MR is behind a beta feature flag and we tracking the rollout in #210026 (closed) hence also the missing changelog entry.

Screencasts

Create/Destroy emojis

Does this MR meet the acceptance criteria?

Conformity

• [-] Changelog entry
• [-] 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