chore: autorouter migrate to v6 and material 2 migrate to material 3.

[PeeyushDas]

Your checklist for this pull request

🚨Please review the guidelines for contributing to this repository.

• Make sure you are requesting to pull a topic/feature/bugfix branch (right side). Don't request your default branch!
• Make sure you are making a pull request against the default branch (left side). Also you should start your branch off default branch.
• Check the commit's or even all commits' message styles matches our requested structure.
• Check your code additions will fail neither code linting checks nor unit test.
• I have added necessary documentation (if appropriate)

Description

• update CC's contact
• Autorouter migrate to v6
• migrate to material 3 from material 2

Please describe your pull request.

❤️Thank you!

Post merge checklist

• Follow steps from the guidelines for contributing to this repository.
• If you are a new contributor, ping in the thread and one of the maintainers will add you to all-contributors list.

[PeeyushDas]

@rutajdash