Bump Microsoft.OpenApi.Readers from 1.6.19 to 1.6.21 (#2188)

Bumps [Microsoft.OpenApi.Readers](https://github.com/Microsoft/OpenAPI.NET) from 1.6.19 to 1.6.21.
- [Release notes](https://github.com/Microsoft/OpenAPI.NET/releases)
- [Commits](microsoft/OpenAPI.NET@1.6.19...1.6.21)

---
updated-dependencies:
- dependency-name: Microsoft.OpenApi.Readers
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

CodeSnippetsReflection.OpenAPI/CodeSnippetsReflection.OpenAPI.csproj

@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.ApplicationInsights" Version="2.22.0" />
-    <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.19" />
+    <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.21" />
     <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 

OpenAPIService/OpenAPIService.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.OData.Edm" Version="8.0.1" />
     <PackageReference Include="Microsoft.OpenApi" Version="1.6.21" />
     <PackageReference Include="Microsoft.OpenApi.OData" Version="1.6.8" />
-    <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.19" />
+    <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.21" />
   </ItemGroup>
 
   <ItemGroup>