Update gn_version to 97b68a0bb62b7528bc3491c7949d6804223c2b82

Change-Id: I6196043180ec2688be90460ea1917d496f40cd27
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/133790
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Auto-Submit: Andy Phan <andyphan@chromium.org>
diff --git a/DEPS b/DEPS
index 7864408..02df7ef 100644
--- a/DEPS
+++ b/DEPS
@@ -126,7 +126,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling GN CIPD package version
   # and whatever else without interference from each other.
-  'gn_version': 'git_revision:b99a82ca8ee957da829d6313b818b99df8e7ccb8',
+  'gn_version': 'git_revision:97b68a0bb62b7528bc3491c7949d6804223c2b82',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling goldctl CIPD package version
   # and whatever else without interference from each other.