updating Extensions nuget to 3.0.2 (#4097)

Author: brettsam

src/WebJobs.Script/WebJobs.Script.csproj

@@ -39,7 +39,7 @@
     <PackageReference Include="Microsoft.Azure.Functions.NodeJsWorker" Version="1.0.1" />
     <PackageReference Include="Microsoft.Azure.Functions.PowerShellWorker" Version="0.1.63-preview" />
     <PackageReference Include="Microsoft.Azure.WebJobs" Version="3.0.4" />
-    <PackageReference Include="Microsoft.Azure.WebJobs.Extensions" Version="3.0.1" />
+    <PackageReference Include="Microsoft.Azure.WebJobs.Extensions" Version="3.0.2" />
     <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.Http" Version="3.0.2" />
     <PackageReference Include="Microsoft.Azure.WebJobs.Logging.ApplicationInsights" Version="3.0.4" />
     <PackageReference Include="Microsoft.Build" Version="15.8.166" />