Merge branch 'refactor/remove-powershell-5.0-job-due-to-vs2015-win2012r2-deprecation'

Author: joeltimothyoh

azure-pipelines.yml

@@ -59,14 +59,6 @@ stages:
     - checkout: self
       submodules: recursive
     - template: templates/azure-pipelines/entrypoint/windows/powershell/continuous-build.yml@PSModulePublisher
-  - job: windows_powershell_5_0
-    displayName: '[Windows] PowerShell 5.0'
-    pool:
-      vmImage: vs2015-win2012r2
-    steps:
-    - checkout: self
-      submodules: recursive
-    - template: templates/azure-pipelines/entrypoint/windows/powershell/continuous-build.yml@PSModulePublisher
 - stage: publish
   displayName: Publish
   dependsOn: build_test