bump OpenApi to 1.6.13

Author: joelbyford

QrCodeApiApp/QrCodeApiApp.csproj

@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="joelbyford.BasicAuth" Version="1.2.0" />
-    <PackageReference Include="Microsoft.OpenApi" Version="1.4.3" />
+    <PackageReference Include="Microsoft.OpenApi" Version="1.6.13" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
     <PackageReference Include="System.Drawing.Common" Version="7.0.0" />
     <PackageReference Include="ZXing.Net" Version="0.16.9" />