Fix build error in Microsoft.Azure.WebJobs.Extensions.Storage.Blobs.csproj (Azure#21641)

Author: Mohit-Chakraborty

sdk/storage/Microsoft.Azure.WebJobs.Extensions.Storage.Blobs/src/Microsoft.Azure.WebJobs.Extensions.Storage.Blobs.csproj

@@ -21,7 +21,6 @@
 
   <ItemGroup>
     <Compile Include="..\..\..\eventgrid\Microsoft.Azure.WebJobs.Extensions.EventGrid\src\TriggerBinding\HttpRequestProcessor.cs" Link="EventGrid\HttpRequestProcessor.cs" />
-    <Compile Include="..\..\..\eventgrid\Microsoft.Azure.WebJobs.Extensions.EventGrid\src\TriggerBinding\SubscriptionValidationEvent.cs" Link="EventGrid\SubscriptionValidationEvent.cs" />
     <Compile Include="..\..\..\eventgrid\Microsoft.Azure.WebJobs.Extensions.EventGrid\src\TriggerBinding\SubscriptionValidationResponse.cs" Link="EventGrid\SubscriptionValidationResponse.cs" />
   </ItemGroup>