roll: gn

From: git_revision:eb997b5ab9c3f1ba6a2c52072785884864a84eae
To: git_revision:7b0690e9ce87bae8c2447ca4a3b5788b3597e8f4

CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I45287a05ab89df19a083a37d8aee9f1ea9bfee0b
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/13108
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 8e5debb..7388d65 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:eb997b5ab9c3f1ba6a2c52072785884864a84eae"
+      "git_revision:7b0690e9ce87bae8c2447ca4a3b5788b3597e8f4"
     ]
   },
   {