Update workflow trigger to include changes to the test-monai-deploy-express.yml file

Signed-off-by: Victor Chang <vicchang@nvidia.com>

Author: mocsharp

.github/workflows/test-monai-deploy-express.yml

@@ -4,6 +4,7 @@ name: Test MONAI Deploy Express
 on:
   push:
     paths:
+      - '.github/workflows/test-monai-deploy-express.yml'
       - 'deploy/monai-deploy-express/**'
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: