Upgrade to DiagnosticSource version from nuget. This ensure we can release beta to nuget and users dont have to add any additional nuget source. (open-telemetry#866)

Author: cijothomas

NuGet.config

@@ -3,7 +3,9 @@
   <packageSources>
     <clear />
     <add key="NuGet" value="https://api.nuget.org/v3/index.json" />
+    <!--
     <add key="Dotnet5" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json" />
+    -->
   </packageSources>
   <disabledPackageSources />
 </configuration>

src/OpenTelemetry.Api/OpenTelemetry.Api.csproj

@@ -19,7 +19,7 @@
   </PropertyGroup>
   -->
   <ItemGroup>
-    <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="5.0.0-preview.7.20308.13" />
+    <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="5.0.0-preview.7.20364.11" />
   </ItemGroup>
 
 </Project>

src/OpenTelemetry.Api/README.md

@@ -96,13 +96,13 @@ documented fully in the TBD(dotnet activity user guide link), but is described
 here as well.
 
 1. Install the `System.Diagnostics.DiagnosticSource` package version
-   5.0.0-preview.7.20308.13 or above to your application or library.
+   5.0.0-preview.7.20364.11 or above to your application or library.
 
     ```xml
     <ItemGroup>
       <PackageReference
         Include="System.Diagnostics.DiagnosticSource"
-        Version="5.0.0-preview.7.20308.13"
+        Version="5.0.0-preview.7.20364.11"
       />
     </ItemGroup>
     ```