Update requirements.txt

- Fixes the issue with service bus disconnect
- https://dev.azure.com/TDEI-UW/TDEI/_workitems/edit/931/

Author: susrisha

requirements.txt

@@ -2,7 +2,7 @@ psutil==5.9.5
 fastapi==0.88.0
 python-dotenv==0.21.0
 pydantic==1.10.4
-python-ms-core==0.0.17
+python-ms-core==0.0.18
 uvicorn==0.20.0
 coverage==7.2.7
 html_testRunner==1.2.1