Bump JsonSchema.Net from 7.3.4 to 9.2.1

---
updated-dependencies:
- dependency-name: JsonSchema.Net
  dependency-version: 9.2.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

RDMSharp/RDMSharp.csproj

@@ -32,7 +32,7 @@
 	</ItemGroup>
 	<ItemGroup>
 		<PackageReference Include="DMXControlProjects.WellKnownDataTypes" Version="0.0.4" />
-		<PackageReference Include="JsonSchema.Net" Version="7.3.4" />
+		<PackageReference Include="JsonSchema.Net" Version="9.2.1" />
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'net8.0' Or '$(TargetFramework)' == 'net9.0'">
 		<PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.5" />