feat: add biome plugin

[stathis-alexander]

Summary

Description:

• Tool repo URL: https://github.com/biomejs/biome
• Plugin repo URL: https://github.com/angellist/asdf-biome

Checklist

• Format with scripts/format.bash
• Test locally with scripts/test_plugin.bash --file plugins/<your_new_plugin_name>
• Your plugin CI tests are green
  • Tip: use the plugin_test action from asdf-actions in your plugin CI

[stathis-alexander]

Hello @jthegedus , apologies for the direct ping, but I saw you approved the most recent PR that was merged into the repo.

Is there some additional process to follow to get my plugin accepted, or is there maybe a better place to submit this?