Increment package version after release of Azure.DigitalTwins.Core (Azure#16997)

Author: azure-sdk

sdk/digitaltwins/Azure.DigitalTwins.Core/CHANGELOG.md

@@ -1,5 +1,8 @@
 # Release History
 
+## 1.3.0-beta.1 (Unreleased)
+
+
 ## 1.2.0 (2020-11-16)
 
 ### New Features

sdk/digitaltwins/Azure.DigitalTwins.Core/src/Azure.DigitalTwins.Core.csproj

@@ -13,8 +13,8 @@
   <PropertyGroup>
     <PackageTags>IoT;DigitalTwins;$(PackageCommonTags)</PackageTags>
     <Description>SDK for the Azure Digital Twins service</Description>
-    <Version>1.2.0</Version>
-    <ApiCompatVersion>1.0.1</ApiCompatVersion>
+    <Version>1.3.0-beta.1</Version>
+    <ApiCompatVersion>1.2.0</ApiCompatVersion>
   </PropertyGroup>
 
   <ItemGroup>