BREAKING CHANGE: Remove useNewRenderer

[UziTech]

Marked version: v13

Description

This is based on #3339

BREAKING CHANGE: Remove useNewRenderer option and fallback renderer. This will break old renderer extentions that are not updated

Contributor

• [x] Test(s) exist to ensure functionality and minimize regression (if no tests added, list tests covering this PR); or,
• [ ] no tests required for this PR.
• [ ] If submitting new feature, it has been documented in the appropriate places.

Committer

In most cases, this should be a different person than the contributor.

• [ ] CI is green (no forced merge required).
• [ ] Squash and Merge PR following conventional commit guidelines.