fix clippy slow_vector_initialization

Should be smaller codegen size

src/dbghelp.rs

@@ -409,8 +409,7 @@ pub fn init() -> Result<Init, ()> {
         //
         // See https://learn.microsoft.com/cpp/build/reference/pdbpath for an
         // example of where symbols are usually searched for.
-        let mut search_path_buf = Vec::new();
-        search_path_buf.resize(1024, 0);
+        let mut search_path_buf = vec![0; 1024];
 
         // Prefill the buffer with the current search path.
         if DBGHELP.SymGetSearchPathW().unwrap()(