removed TaskId reference post cherry-pick from master since it does not exist yet in 2.2

Author: Mpdreamz

src/Nest/Nest.csproj

@@ -398,7 +398,6 @@
     <Compile Include="CommonAbstractions\Infer\PropertyName\PropertyName.cs" />
     <Compile Include="CommonAbstractions\Infer\PropertyName\PropertyNameExtensions.cs" />
     <Compile Include="CommonAbstractions\Infer\PropertyName\PropertyNameJsonConverter.cs" />
-    <Compile Include="CommonAbstractions\Infer\TaskId\TaskId.cs" />
     <Compile Include="CommonAbstractions\Infer\TypeName\TypeName.cs" />
     <Compile Include="CommonAbstractions\Infer\TypeName\TypeNameExtensions.cs" />
     <Compile Include="CommonAbstractions\Infer\TypeName\TypeNameJsonConverter.cs" />
@@ -1232,4 +1231,4 @@
       </ItemGroup>
     </When>
   </Choose>
-</Project>
+</Project>