docs(migration): add components migration docs

[joshblack]

Closes #9171

This PR adds in the initial migration document for carbon-components. There are several TODO items that will need to be addressed in a future sprint that are called out in the document.

Changelog

New

Changed

• Update v11.x document with more blurbs
• Update carbon-components with all "public API files" and their changes included

Removed

Testing / Reviewing

• Take a look at the structure of the migration doc and see if it makes sense
• Review several of the blurbs for migration of a specific file and see if the format makes sense
• Leave any comments, questions, or concerns that you might have! I'd love to hear them

[netlify]

✔️ Deploy Preview for carbon-react-next ready!

🔨 Explore the source changes: 3e628d1

🔍 Inspect the deploy log: https://app.netlify.com/sites/carbon-react-next/deploys/6103203b39f10a0007ad2426

😎 Browse the preview: https://deploy-preview-9255--carbon-react-next.netlify.app

[netlify]

✔️ Deploy Preview for carbon-elements ready!

🔨 Explore the source changes: 3e628d1

🔍 Inspect the deploy log: https://app.netlify.com/sites/carbon-elements/deploys/6103203b2753240007acc2ab

😎 Browse the preview: https://deploy-preview-9255--carbon-elements.netlify.app

[netlify]

✔️ Deploy Preview for carbon-components-react ready!
Built without sensitive environment variables

🔨 Explore the source changes: 3e628d1

🔍 Inspect the deploy log: https://app.netlify.com/sites/carbon-components-react/deploys/6103203bba80fc0007194d84

😎 Browse the preview: https://deploy-preview-9255--carbon-components-react.netlify.app

[andreancardona]

This is awesome by the way! @joshblack

[joshblack]

Let me know if you have any questions @tw15egan @jnm2377!

[sstrubberg]

So much docs!

[tw15egan]

This looks really awesome, nice work @joshblack 💯