fix: clippy — collapse nested if, remove useless .into()

crates/adapters/tree-sitter/src/language_extractor.rs

@@ -21,7 +21,7 @@ pub fn run_extraction(
 ) -> Result<AnalysisResult, DomainError> {
     let mut parser = Parser::new();
     parser
-        .set_language(&extractor.tree_sitter_language().into())
+        .set_language(&extractor.tree_sitter_language())
         .map_err(|e| DomainError::AnalysisError(e.to_string()))?;
 
     let tree = parser