Reduce firmware size for dztech/dz60rgb_wkl/v2_1:via

[zvecr]

Description

Dasky — Today at 23:49
It's likely the pixel flow animation put the board oversize.
It had been mistakenly included in some configs but the effect wasn't merged until a couple days ago
zvecr — Today at 23:51
ah that looks like a thing
like -600 with it gone 

Types of Changes

• Core
• Bugfix
• New feature
• Enhancement/optimization
• Keyboard (addition or update)
• Keymap/layout/userspace (addition or update)
• Documentation

Issues Fixed or Closed by This PR

Checklist

• My code follows the code style of this project: C, Python
• I have read the PR Checklist document and have made the appropriate changes.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• I have tested the changes and verified that they work and don't break anything (as well as I can manage).