<!-- What is the problem and solution you're proposing? This content sets the overall vision for the feature and serves as the release notes that will populate in various places, including the [release post blog](https://about.gitlab.com/releases/categories/releases/) and [Gitlab project releases](https://gitlab.com/gitlab-org/gitlab/-/releases). " --> ### Problem to solve * The gitlab-ui component library was built on BootstrapVue to speed up initial development of our design system. * This library is no longer maintained, and it does not provide the flexibility we need to ensure all of gitlab-ui is ready for design tokens. <!-- What is the user problem you are trying to solve with this issue? --> ### Proposal <!-- Use this section to explain the feature and how it will work. It can be helpful to add technical details, design proposals, and links to related epics or issues. --> - [x] Vendor BootstrapVue source into gitlab-ui - [x] Migrate BootstrapVue tests into gitlab-ui - [x] Removed unneeded parts from the vendored BootstrapVue (unused components, CI/CD configs, etc.) - [x] Integrate BootstrapVue docs into Pajamas docs - [x] Update GitLab UI's components generator. ### Intended users GitLab contributors <!-- Label reminders Use the following resources to find the appropriate labels: - Use only one tier label choosing the lowest tier this is intended for - https://gitlab.com/gitlab-org/gitlab/-/labels - https://about.gitlab.com/handbook/product/categories/features/ --> --- <!-- triage-serverless v3 PLEASE DO NOT REMOVE THIS SECTION --> *This page may contain information related to upcoming products, features and functionality. It is important to note that the information presented is for informational purposes only, so please do not rely on the information for purchasing or planning purposes. Just like with all projects, the items mentioned on the page are subject to change or delay, and the development, release, and timing of any products, features, or functionality remain at the sole discretion of GitLab Inc.* <!-- triage-serverless v3 PLEASE DO NOT REMOVE THIS SECTION -->