The problem

Blocked by #9767

Carbon Web Components is currently running on v1.x of lit-element / lit-html. This is one of the fundamental libraries used for rendering web components within this repository.

The solution

Investigate the level of effort for upgrading carbon-web-components to Lit 2.x.

Additional information

• Investigation should consider users that are currently on lit-html/lit-element, and if there is any messaging necessary to have users upgrade to lit 2.
• Corresponding upgrade issue for carbon-web-components: [Lit]: upgrade to Lit 2.x carbon-web-components#657
• Upgrade documentation: https://lit.dev/docs/releases/upgrade/
• Additional information regarding the update is captured in this issue.