(deps): Bump NSubstitute from 5.0.0 to 5.1.0

Bumps NSubstitute from 5.0.0 to 5.1.0.

---
updated-dependencies:
- dependency-name: NSubstitute
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/Directory.Packages.props

@@ -22,7 +22,7 @@
     <PackageVersion Include="Buildalyzer" Version="5.0.1" />
     <PackageVersion Include="coverlet.msbuild" Version="6.0.0" />
     <PackageVersion Include="MSBuild.ProjectCreation" Version="10.0.0" />
-    <PackageVersion Include="NSubstitute" Version="5.0.0" />
+    <PackageVersion Include="NSubstitute" Version="5.1.0" />
     <PackageVersion Include="NUnit" Version="3.13.3" />
     <PackageVersion Include="NUnit.Analyzers" Version="3.6.1" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.5.0" />