Feat: Map render

[JuanSalice]

What does this PR change?

This pull request adds the new map renderer and the infinite floor with the map projected onto it.

How to test the changes?

1. Go to: https://play.decentraland.zone/?renderer-branch=feat/Map-Render
2. Go near the infinite floor and check it's being rendered properly

Our Code Review Standards

https://github.com/decentraland/unity-renderer/blob/master/docs/code-review-standards.md

[github-actions[bot]]

After the CI passes:

• This branch can be previewed at https://play.decentraland.zone/?renderer-branch=feat/Map-Render
• Code coverage report: https://renderer-artifacts.decentraland.org/branch-coverage/feat/Map-Render
• Benchmark report: https://renderer-artifacts.decentraland.org/branch-benchmark/feat/Map-Render/index.html