Fixes doubles tooltips on note awards

What does this MR do?

Fixes double tooltips on the note awards buttons. This was caused by some other JS file initializing Bootstraps tooltip whilst the Vue component was using Bootstrap Vues tooltips which don't talk to each other.

What are the relevant issue numbers?

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/55483

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Tested in all supported browsers
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• Security reports checked/validated by reviewer