codesearch: Increase timeout to 9 hours.

Bug: 1098927
Change-Id: Ibc9b2571750e5ac9dbb7fbb737790c7584af88f0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2284370Reviewed-by: Haiyang Pan <hypan@google.com>
Reviewed-by: Stephen Martinis <martiniss@chromium.org>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Cr-Commit-Position: refs/heads/master@{#786444}

infra/config/generated/cr-buildbucket.cfg

@@ -20870,7 +20870,7 @@ buckets {
         cmd: "luciexe"
       }
       properties: "{\"$build/goma\":{\"enable_ats\":true,\"rpc_extra_params\":\"?prod\",\"server_host\":\"goma.chromium.org\"},\"mastername\":\"tryserver.chromium.codesearch\",\"recipe\":\"chromium_codesearch\"}"
-      execution_timeout_secs: 14400
+      execution_timeout_secs: 32400
       expiration_secs: 7200
       caches {
         name: "win_toolchain"

infra/config/lib/try.star

@@ -339,6 +339,7 @@ def chromium_codesearch_builder(*, name, os=None, **kwargs):
       executable = 'recipe:chromium_codesearch',
       mastername = 'tryserver.chromium.codesearch',
       goma_backend = builders.goma.backend.RBE_PROD,
+      execution_timeout = 9 * time.hour,
       os = os,
       **kwargs
   )