Remove the legal disclaimer that appears beneath the user input.

Changelog: changed

This directive came from the vendored BootstrapVue library, but was
unused and is now deleted.

Remove unused directives and plugins (BootstrapVue)

Closes #2857 and #2858

See merge request !4627



Merged-by: Lukas Eipert <leipert@gitlab.com>
Approved-by: Lukas Eipert <leipert@gitlab.com>
Reviewed-by: Lukas Eipert <leipert@gitlab.com>
Co-authored-by: Vanessa Otto <votto@gitlab.com>

Merge branch '478310-refactor-duo-chat-disclaimer-into-empty-state-message-remove-bottom-disclaimer' into 'main'

feat(DuoChat): Remove bottom disclaimer

See merge request !4626



Merged-by: Paul Gascou-Vaillancourt <pgascouvaillancourt@gitlab.com>
Approved-by: Paul Gascou-Vaillancourt <pgascouvaillancourt@gitlab.com>
Approved-by: Tiffany Chen <tichen@gitlab.com>
Approved-by: Taylor Vanderhelm <tvanderhelm@gitlab.com>
Co-authored-by: GitLab Bot <gitlab-bot@gitlab.com>
Co-authored-by: Chad Lavimoniere <clavimoniere@gitlab.com>

# [94.3.0](v94.2.0...v94.3.0) (2024-09-25)

### Features

* **DuoChat:** Remove bottom disclaimer ([52c95b5b](52c95b5b))