Update azure-pipelines.yml

azure-pipelines.yml

@@ -1,6 +1,6 @@
 # See available software and versions on hosted agents here: https://docs.microsoft.com/azure/devops/pipelines/agents/hosted
 variables:
-  CurrentSemanticVersionBase: '1.1.0'
+  CurrentSemanticVersionBase: '1.4.0'
   PreviewNumber: $[counter(variables['CurrentSemanticVersionBase'], 1001)]
   CurrentSemanticVersion: '$(CurrentSemanticVersionBase)-preview$(PreviewNumber)'
   NugetPackageVersion: '$(CurrentSemanticVersion)'