(deps): Bump JsonSchema.Net.Generation from 5.0.3 to 5.1.1

---
updated-dependencies:
- dependency-name: JsonSchema.Net.Generation
  dependency-version: 5.1.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Directory.Packages.props

@@ -20,7 +20,7 @@
     <PackageVersion Include="Roslynator.Formatting.Analyzers" Version="4.14.1" />
     <!-- specific packages -->
     <PackageVersion Include="Buildalyzer" Version="7.1.0" />
-    <PackageVersion Include="JsonSchema.Net.Generation" Version="5.0.3" />
+    <PackageVersion Include="JsonSchema.Net.Generation" Version="5.1.1" />
     <PackageVersion Include="JunitXml.TestLogger" Version="6.1.0" />
     <PackageVersion Include="MSBuild.ProjectCreation" Version="14.0.0" />
     <PackageVersion Include="Microsoft.Bcl.AsyncInterfaces" Version="9.0.7" />