Bump Microsoft.Azure.Functions.Worker.Extensions.OpenApi from 1.5.1 to 1.6.0

---
updated-dependencies:
- dependency-name: Microsoft.Azure.Functions.Worker.Extensions.OpenApi
  dependency-version: 1.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

sample/SampleFunctionApp/SampleFunctionApp.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.20.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.1.0" />
-    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.OpenApi" Version="1.5.1" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.OpenApi" Version="1.6.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.16.4" />
     <PackageReference Include="FluentValidation" Version="11.4.0" />
   </ItemGroup>