gs: update to 4.46 release

BUG=None
TEST=`./lib/gs_unittest --network` passes

Change-Id: Ie68fe81146c88de7f6e7928a80435344a700e2c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1922435
Reviewed-by: Will Bradley <wbbradley@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
(cherry picked from commit 7e51c92230f394b627da62ede9711daa1e845568)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2123723
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/lib/gs.py b/lib/gs.py
index 6cb8dae..85a245a 100644
--- a/lib/gs.py
+++ b/lib/gs.py
@@ -363,7 +363,7 @@
   # (1*sleep) the first time, then (2*sleep), continuing via attempt * sleep.
   DEFAULT_SLEEP_TIME = 60
 
-  GSUTIL_VERSION = '4.41'
+  GSUTIL_VERSION = '4.46'
   GSUTIL_TAR = 'gsutil_%s.tar.gz' % GSUTIL_VERSION
   GSUTIL_URL = (PUBLIC_BASE_HTTPS_URL +
                 'chromeos-mirror/gentoo/distfiles/%s' % GSUTIL_TAR)