Migrate to GlTooltipDirective in components/awards_list.vue

What does this MR do?

• For &1079 (closed) >> &973
• For technical-writing#215 (closed)
• Replace tooltip with GlTooltipDirective in app/assets/javascripts/vue_shared/components/awards_list.vue

Closes #229019 (closed)

Screenshots (strongly suggested)

I don't know where can I find this in the UI. 🤔

If this is the add emoji button we have in issues and MRs, the migration doesn't seem to have any visual effect:

BEFORE	AFTER
award-emoji-before	award-emoji-after

These were taken from a merge request page.

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