Increase mac Python artifact build timeout
diff --git a/tools/run_tests/artifacts/artifact_targets.py b/tools/run_tests/artifacts/artifact_targets.py
index efc4ca0..53c7e17 100644
--- a/tools/run_tests/artifacts/artifact_targets.py
+++ b/tools/run_tests/artifacts/artifact_targets.py
@@ -177,7 +177,7 @@
                 self.name,
                 ['tools/run_tests/artifacts/build_artifact_python.sh'],
                 environ=environ,
-                timeout_seconds=60 * 60,
+                timeout_seconds=60 * 60 * 2,
                 use_workspace=True)
 
     def __str__(self):