[ty] Don't send publish diagnostics for clients supporting pull diagnostics (#21772)

crates/ty_python_semantic/tests/corpus.rs

@@ -79,8 +79,7 @@ fn run_corpus_tests(pattern: &str) -> anyhow::Result<()> {
     let root = SystemPathBuf::from("/src");
 
     let mut db = CorpusDb::new();
-    db.memory_file_system()
-        .create_directory_all(root.as_ref())?;
+    db.memory_file_system().create_directory_all(&root)?;
 
     let workspace_root = get_cargo_workspace_root()?;
     let workspace_root = workspace_root.to_string();