Run formatter first in pre-push hook (flutter/engine#31733)

engine/src/flutter/tools/githooks/lib/src/pre_push_command.dart

@@ -24,8 +24,8 @@ class PrePushCommand extends Command<bool> {
     final bool verbose = globalResults!['verbose']! as bool;
     final String flutterRoot = globalResults!['flutter']! as String;
     final List<bool> checkResults = <bool>[
-      await _runClangTidy(flutterRoot, verbose),
       await _runFormatter(flutterRoot, verbose),
+      await _runClangTidy(flutterRoot, verbose),
     ];
     sw.stop();
     io.stdout.writeln('pre-push checks finished in ${sw.elapsed}');