Update gn_version to git_revision:70d6c60823c0233a0f35eccc25b2b640d2980bdc

Change-Id: I7f3d191df8a20fa80276c9e84c37136a41f063f1
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/101918
Commit-Queue: Nigi <nigi@chromium.org>
Auto-Submit: Lei Zhang <thestig@chromium.org>
Reviewed-by: Nigi <nigi@chromium.org>
diff --git a/DEPS b/DEPS
index 481b5e2..b0a6c4f 100644
--- a/DEPS
+++ b/DEPS
@@ -78,7 +78,7 @@
   # 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:11dc0b1f438bd26380774e9d50fd4c63f346d41a',
+  'gn_version': 'git_revision:70d6c60823c0233a0f35eccc25b2b640d2980bdc',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling gtest
   # and whatever else without interference from each other.