Bump NJsonSchema from 11.5.1 to 11.5.2 (#276)

---
updated-dependencies:
- dependency-name: NJsonSchema
  dependency-version: 11.5.2
  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>

Author: dependabot[bot]

src/Directory.Packages.props

@@ -37,7 +37,7 @@
 		<PackageVersion Include="Serilog.Sinks.File" Version="7.0.0"/>
 		<!-- Serialization -->
 		<PackageVersion Include="Newtonsoft.Json" Version="13.0.3"/>
-		<PackageVersion Include="NJsonSchema" Version="11.5.1"/>
+		<PackageVersion Include="NJsonSchema" Version="11.5.2"/>
 		<PackageVersion Include="YamlDotNet" Version="16.3.0"/>
 		<!-- Testing -->
 		<PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.0"/>