Clean up package owners and integration test metadata

PiperOrigin-RevId: 937676686

Author: jdbcode

xee/ext_integration_test.py

@@ -59,6 +59,8 @@ def _read_identity_pool_creds() -> identity_pool.Credentials:
 
 
 def init_ee_for_tests():
+  """Initializes Earth Engine for tests."""
+
   init_params = {
       'opt_url': ee.data.HIGH_VOLUME_API_BASE_URL,
   }