Update DevTools DEPS (trusted)

Rolling buildtools/linux64: git_revision:7296b601ea80252ccf8cce300c4bebcabf235f20..git_revision:c97a86a72105f3328a540f5a5ab17d11989ab7dd

Rolling buildtools/mac: git_revision:7296b601ea80252ccf8cce300c4bebcabf235f20..git_revision:c97a86a72105f3328a540f5a5ab17d11989ab7dd

Rolling buildtools/win: git_revision:7296b601ea80252ccf8cce300c4bebcabf235f20..git_revision:c97a86a72105f3328a540f5a5ab17d11989ab7dd

Roll created at https://cr-buildbucket.appspot.com/build/8728214312223168721

Bug: none
Change-Id: I7997310bb51cbff3def67287b9652bf4431e257c
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6104277
Bot-Commit: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>

Author: devtools-ci-autoroll-builder

DEPS

@@ -32,7 +32,7 @@ vars = {
   'emscripten_tag': 'ade9d780ff17c88d81aa13860361743e3c1e1396',
 
   # GN CIPD package version.
-  'gn_version': 'git_revision:7296b601ea80252ccf8cce300c4bebcabf235f20',
+  'gn_version': 'git_revision:c97a86a72105f3328a540f5a5ab17d11989ab7dd',
 
   'cmake_version': 'version:[email protected]',