feat: add segmented control component

[mushroomgenie]

Done

• This PR implements the Segmented Control component from Vanilla Framework in RC.

QA

Pinging @canonical/react-library-maintainers for a review.

Storybook

To see rendered examples of all react-components, run:

yarn start

QA in your project

from react-components run:

yarn build
npm pack

yarn build and npm back is successfull.
Install the resulting tarball in your project with:

yarn add <path-to-tarball>

QA steps

• Steps for QA.

Percy steps

• List any expected visual change in Percy, or write something like "No visual changes expected" if none is expected.

Fixes

Fixes: #1365 .