Bump Microsoft.Azure.Functions.Worker.Extensions.DurableTask from 1.10.0 to 1.12.1 (#593)

---
updated-dependencies:
- dependency-name: Microsoft.Azure.Functions.Worker.Extensions.DurableTask
  dependency-version: 1.12.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -32,7 +32,7 @@
   <!-- DurableTask Packages -->
   <ItemGroup>
     <PackageVersion Include="Microsoft.Azure.DurableTask.Core" Version="3.6.0" />
-    <PackageVersion Include="Microsoft.Azure.Functions.Worker.Extensions.DurableTask" Version="1.10.0" />
+    <PackageVersion Include="Microsoft.Azure.Functions.Worker.Extensions.DurableTask" Version="1.12.1" />
   </ItemGroup>
 
   <!-- Grpc / Protobuf Packages -->