chore(deps): update dependency microsoft.azure.functions.worker.extensions.abstractions to v1.2.0 (#287)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/Octokit.Webhooks.AzureFunctions/Octokit.Webhooks.AzureFunctions.csproj

@@ -20,7 +20,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Core" Version="1.12.1" />
-    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Abstractions" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Abstractions" Version="1.2.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.0.13" />
   </ItemGroup>