roll: gn

From: git_revision:0649bd9a267d7050dcdb027184230e42b7e68531
To: git_revision:58d9b89d133277ef29d0f047938fac9afa182a0c

CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iec356753b1489813e2b78ea26066de55737af394
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/16622
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 c157480..1a50314 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}",
     "tags": [
-      "git_revision:0649bd9a267d7050dcdb027184230e42b7e68531"
+      "git_revision:58d9b89d133277ef29d0f047938fac9afa182a0c"
     ]
   },
   {