Upgrade Python Interpreter in CI to 3.7 (#387)

Author: davidmrdavid

azure-pipelines-release.yml

@@ -17,7 +17,7 @@ jobs:
       steps:
           - task: UsePythonVersion@0
             inputs:
-                versionSpec: '3.6'
+                versionSpec: '3.7'
           - download: DurablePyCI
           - script: "rm -r ./azure_functions_durable/_manifest"
             displayName: 'Remove _manifest folder'

azure-pipelines.yml

@@ -13,7 +13,7 @@ trigger:
     - v*
 
 variables:     
-  python.version: '3.6'
+  python.version: '3.7'
   baseFolder: .
   componentArtifactName: 'azure_functions_durable'
   #componentArtifactName: 'dist'