[autotest] Update stable version to R44-7077.134.0

This build was used in test lab already. Update in global_config for moblab
usage.

BUG=None
TEST=None

Change-Id: I89c618a0aafd69a085ae98a38525cd180f13ed85
Reviewed-on: https://chromium-review.googlesource.com/302143
Commit-Ready: Dan Shi <dshi@chromium.org>
Tested-by: Dan Shi <dshi@chromium.org>
Reviewed-by: Fang Deng <fdeng@chromium.org>
diff --git a/global_config.ini b/global_config.ini
index f436d34..906bb6a 100644
--- a/global_config.ini
+++ b/global_config.ini
@@ -222,7 +222,7 @@
 # Use `cli/atest stable_version` command to view or manage stable versions.
 # WARNING! Edit following setting will NOT work if stable versions are stored
 # in afe_stable_versions table already!
-stable_cros_version: R42-6784.0.0
+stable_cros_version: R44-7077.134.0
 stable_build_pattern: %s-release/%s
 source_tree: /usr/local/google/chromeos
 gs_offloading_enabled: True