[infra] Roll gsutil from 5.30 to 5.35 to fix 'May only use integers in Enum definitions' errors.

The error showed up when running test.dart.

TEST=dart tools/test.dart -n vm-aot-linux-release-x64 language

Change-Id: I86fb6c58caec69a81d76f60d242191b0d6c07288
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/448440
Commit-Queue: Alexander Aprelev <[email protected]>
Reviewed-by: Alexander Thomas <[email protected]>

Author: aam

DEPS

@@ -297,7 +297,7 @@ deps = {
   Var("dart_root") + "/third_party/gsutil": {
       "packages": [{
           "package": "infra/3pp/tools/gsutil",
-          "version": "version:3@5.30",
+          "version": "version:3@5.35",
       }],
       "dep_type": "cipd",
   },