Updating version to 4.1.0-preview3 (#527)

* Logging improvement and Removing Escape characters for pem strings as Environment Variables (#526)

* Adding Trigger Attribute test for ssl

* Adding UTs for Kafka Scaler Provider and code cleanup

* Scale Metric and Scale Controller Fixes

* Fixing Incorrect UTs

* Removing escape characters for appsettings and improved logging

* Updated version to 4.1.0-preview3

build/common.props

@@ -1,7 +1,7 @@
 <Project>
   <PropertyGroup>
     <!-- Extensions can have independent versions and only increment when released -->
-    <Version>4.1.0-preview2$(VersionSuffix)</Version>
+    <Version>4.1.0-preview3$(VersionSuffix)</Version>
     <TargetFramework>netstandard2.0</TargetFramework>
     <Authors>Microsoft</Authors>
     <Company>Microsoft</Company>