add fix to problem during deployment

 * got a coroutine error when attempting to do 'prefect deploy'. adding
   this kwarg to the load function was proposed by Prefect to fix this

Author: JunAishima

utils.py

@@ -6,7 +6,7 @@
 LOCATION = "srx"
 
 def get_tiled_client():
-    os.environ["TILED_API_KEY"] = Secret.load(f"tiled-{LOCATION}-api-key").get()
+    os.environ["TILED_API_KEY"] = Secret.load(f"tiled-{LOCATION}-api-key", _sync=True).get()
     tiled_client = from_profile("nsls2")[LOCATION]
     os.environ.pop("TILED_API_KEY")
     return tiled_client