chore(deps): update tree-sitter-ruby digest to ab6dca7

Author: renovate[bot]

Cargo.lock

@@ -17,6 +17,6 @@ zed_extension_api = "0.7.0"
 
 [dev-dependencies]
 tree-sitter = "0.25"
-tree-sitter-ruby = { git = "https://github.com/tree-sitter/tree-sitter-ruby.git", rev = "71bd32fb7607035768799732addba884a37a6210" }
+tree-sitter-ruby = { git = "https://github.com/tree-sitter/tree-sitter-ruby.git", rev = "ab6dca77a8184abc94af6e3e82538741b5078d63" }
 tree-sitter-embedded-template = { git = "https://github.com/tree-sitter/tree-sitter-embedded-template.git", rev = "c70c1de07dedd532089c0c90835c8ed9fa694f5c" }
 insta = { version = "1.46", features = ["yaml"] }