Bump NUnit3TestAdapter from 6.1.0 to 6.2.0

---
updated-dependencies:
- dependency-name: NUnit3TestAdapter
  dependency-version: 6.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -26,7 +26,7 @@
     <PackageVersion Include="Microsoft.Agents.AI.Workflows" Version="1.0.0-rc4" />
     <PackageVersion Include="Microsoft.Orleans.Server" Version="10.0.1" />
     <PackageVersion Include="NUnit" Version="4.5.1" />
-    <PackageVersion Include="NUnit3TestAdapter" Version="6.1.0" />
+    <PackageVersion Include="NUnit3TestAdapter" Version="6.2.0" />
     <PackageVersion Include="GitHubActionsTestLogger" Version="3.0.1" />
     <PackageVersion Include="GitHub.Copilot.SDK" Version="0.1.33-preview.1" />
     <PackageVersion Include="ManagedCode.Communication" Version="10.0.1" />