Update Chrome (for Testing) PIN

Chromium pin updated to 129.0.6649.0

Roll created at https://cr-buildbucket.appspot.com/build/8739935294435216209

Bug: none
Change-Id: Iad5dfb7552aaaa7db47c598bf5f02af193a01467
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5778043
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>

DEPS

diff --git a/DEPS b/DEPS
index 79cb40a..e84cac3 100644
--- a/DEPS
+++ b/DEPS
@@ -49,7 +49,7 @@
   # Chrome version used for tests. It should be regularly updated to
   # match the Canary version listed here:
   # https://googlechromelabs.github.io/chrome-for-testing/last-known-good-versions.json
-  'chrome': '129.0.6648.0',
+  'chrome': '129.0.6649.0',
 
   # 'magic' text to tell depot_tools that git submodules should be accepted but
   # but parity with DEPS file is expected.