Add Clarity 4 Support (Tree-Sitter) to Zed/Helix Plugin

[andresgalante-stacks]

We need to add Clarity 4 support to the Zed/Helix plugin by updating it to use the new Tree-Sitter grammar PR’d by Adriano. https://github.com/xlittlerag/tree-sitter-clarity

[linear[bot]]

CNET-166