Remove two unnecessary .NET Standard 1.x dependencies. (#2613)

System.Diagnostics.StackTrace and TraceSource are not needed in projects that target .NET Standard 2.0. Referencing them substantially increases the transitive dependencies.

CHANGELOG.md

@@ -1,11 +1,11 @@
 # Changelog
 
 ## VNext
+- [Remove two unnecessary .NET Standard 1.x dependencies.](https://github.com/microsoft/ApplicationInsights-dotnet/pull/2613)
 - Address vulnerability in `Newtonsoft.Json` ([GHSA-5crp-9r3c-p9vr](https://github.com/advisories/GHSA-5crp-9r3c-p9vr)). 
   Mitigation is to upgrade dependencies in `Microsoft.ApplicationInsights.AspNetCore` ([#2615](https://github.com/microsoft/ApplicationInsights-dotnet/pull/2615))
   - Upgrade `Microsoft.Extensions.Configuration.Json` from v2.1.0 to v3.1.0. 
   - Upgrade `System.Text.Encodings.Web` from 4.5.1 to 4.7.2.
-
 
 ## Version 2.21.0-beta2
 - [LOGGING: Make TelemetryConfiguration configurable in ApplicationInsightsLoggingBuilderExtensions](https://github.com/microsoft/ApplicationInsights-dotnet/issues/1944)

LOGGING/src/TraceListener/TraceListener.csproj

@@ -22,10 +22,6 @@
     <ProjectReference Include="..\..\..\BASE\src\Microsoft.ApplicationInsights\Microsoft.ApplicationInsights.csproj" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="System.Diagnostics.TraceSource" Version="4.3.0" />
-  </ItemGroup>
-
   <ItemGroup>
     <Content Include="app.config.install.xdt" />
     <Content Include="app.config.uninstall.xdt" />

WEB/Src/DependencyCollector/DependencyCollector/DependencyCollector.csproj

@@ -35,10 +35,6 @@
     <Reference Include="System.Net.Http" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="System.Diagnostics.StackTrace" Version="4.3.0" />
-  </ItemGroup>
-
   <ItemGroup Condition="'$(TargetFramework)' == 'net452'">
     <!--Framework References-->
     <Reference Include="System.Runtime.Caching" />