Update git path for ytdevinfra_github config

R=yim@chromium.org

Bug:375245875
Change-Id: I146b026e4cd1129760d9153efa43c2fd8a37ddf6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/6237197
Commit-Queue: Yiwei Zhang <yiwzhang@google.com>
Auto-Submit: K. S. Yim <yim@google.com>
Reviewed-by: Yiwei Zhang <yiwzhang@google.com>

recipes/recipe_modules/gclient/config.py

@@ -536,7 +536,7 @@ def ytdevinfra(c):
 def ytdevinfra_github(c):
   soln = c.solutions.add()
   soln.name = 'ytdevinfra_github'
-  soln.url = 'https://github.googlesource.com/youtube/cobalt.git'
+  soln.url = 'https://github.com/youtube/cobalt.git'
   soln.custom_vars = {
       'download_remoteexec_cfg': True,
       'rbe_instance': 'projects/cobalt-actions-prod/instances/default_instance'