roll: gn

From: git_revision:0d67e272bdb8145f87d238bc0b2cb8bf80ccec90
To: git_revision:595e3be7c8381d4eeefce62a63ec12bae9ce5140

CQ-Do-Not-Cancel-Tryjobs: true
Roller-URL: https://ci.chromium.org/b/8858515383066079728
Cq-Cl-Tag: roller-builder:gn-roller
Cq-Cl-Tag: roller-bid:8858515383066079728
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I22ae1b6763812c21931515017543602101b760ec
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/29201
Reviewed-by: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json b/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
index 13ccf6c..c84c796 100644
--- a/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
+++ b/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
@@ -2,7 +2,7 @@
   {
     "path": "gn/gn/${os}-${arch=amd64,arm64}",
     "tags": [
-      "git_revision:0d67e272bdb8145f87d238bc0b2cb8bf80ccec90"
+      "git_revision:595e3be7c8381d4eeefce62a63ec12bae9ce5140"
     ]
   },
   {