Increment version for metricsadvisor releases (#18629)

Increment package version after release of Azure.AI.MetricsAdvisor

Author: azure-sdk

sdk/metricsadvisor/Azure.AI.MetricsAdvisor/CHANGELOG.md

@@ -1,5 +1,8 @@
 # Release History
 
+## 1.0.0-beta.4 (Unreleased)
+
+
 ## 1.0.0-beta.3 (2021-02-09)
 
 ### New Features

sdk/metricsadvisor/Azure.AI.MetricsAdvisor/src/Azure.AI.MetricsAdvisor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <AssemblyTitle>Microsoft Azure.AI.MetricsAdvisor client library</AssemblyTitle>
-    <Version>1.0.0-beta.3</Version>
+    <Version>1.0.0-beta.4</Version>
     <TargetFrameworks>$(RequiredTargetFrameworks)</TargetFrameworks>
     <NoWarn>
       $(NoWarn);