fix(solargraph): stop converting constant names to uppercase

Author: vitallium

src/language_servers/solargraph.rs

@@ -111,7 +111,7 @@ impl Solargraph {
                 })
             }
             zed::lsp::SymbolKind::Constant => {
-                let code = name.to_uppercase().to_string();
+                let code = name.clone();
                 let filter_range = 0..name.len();
                 let display_range = 0..name.len();