Bump NUnit from 4.5.0 to 4.5.1 (#446)

---
updated-dependencies:
- dependency-name: NUnit
  dependency-version: 4.5.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -19,7 +19,7 @@
     <PackageVersion Include="Moq" Version="4.20.72" />
     <PackageVersion Include="MSTest" Version="4.1.0" />
     <PackageVersion Include="NonBlocking" Version="2.1.2" />
-    <PackageVersion Include="NUnit" Version="4.5.0" />
+    <PackageVersion Include="NUnit" Version="4.5.1" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.1.0" />
     <PackageVersion Include="OpenTelemetry.Exporter.InMemory" Version="1.15.0" />
     <PackageVersion Include="System.Formats.Asn1" Version="9.0.10" />