feat: mark finalized blocks

[VmMad]

Description of change

Fixes #1036
Depends on iota-sdk/1962

Type of change

Choose a type of change, and delete any options that are not relevant.

• Enhancement (a non-breaking change which adds functionality)

How the change has been tested

1. Change the finalized color to yellow #FFFF00
2. Wait until there are ~400 blocks in the screen and pause the visualizer.
3. Wait a moment until the blocks in the screen are marked as finalized

Change checklist

Add an x to the boxes that are relevant to your changes, and delete any items that are not.

• My code follows the contribution guidelines for this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes