Bump goldctl version

Motivated by https://github.com/flutter/flutter/issues/137177

Last rolled in https://flutter-review.googlesource.com/c/recipes/+/38126

Change-Id: Ia1ad9e357cf01c9dfb61cc39330521499063deea
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/51940
Reviewed-by: Keyong Han <keyonghan@google.com>
Commit-Queue: Kate Lovett <katelovett@google.com>
diff --git a/recipe_modules/flutter_deps/api.py b/recipe_modules/flutter_deps/api.py
index 810462b..08b1aeb 100644
--- a/recipe_modules/flutter_deps/api.py
+++ b/recipe_modules/flutter_deps/api.py
@@ -199,7 +199,7 @@
       env_prefixes(dict):  Current environment prefixes variables.
       version(str): The goldctl version to install.
     """
-    version = version or 'git_revision:693440007b584af29f4e6a5c0f08c2d17634cc77'
+    version = version or 'git_revision:720a542f6fe4f92922c3b8f0fdcc4d2ac6bb83cd'
     with self.m.step.nest('Download goldctl'):
       goldctl_cache_dir = self.m.path['cache'].join('gold')
       self.m.cipd.ensure(