chore: upgrade flask (#121)

* chore: upgrade flask

* remove newline

Co-authored-by: Nick Steinhauser <[email protected]>

Author: ChuckCox

Pipfile

@@ -9,6 +9,8 @@ livereload = "*"
 [packages]
 gunicorn = "==20.1.0"
 ibmcloudenv = "*"
-flask = ">=1.0.0"
+flask = ">=2.1.0"
 prometheus_client = "*"
 flasgger = "*"
+importlib_metadata = "*"
+importlib_resources = "*"