Bump the dev-testing group with 1 update

Bumps xunit.runner.visualstudio from 3.1.3 to 3.1.5

---
updated-dependencies:
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dev-testing
...

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

Author: dependabot[bot]

tests/PSRule.Monitor.Tests/PSRule.Monitor.Tests.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.4.11" />
     <PackageReference Include="System.Management.Automation" Version="7.4.11" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3">
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>