Bump xunit from 2.6.2 to 2.6.4 (Azure#2618)

* Bump xunit from 2.6.2 to 2.6.4

Bumps [xunit](https://github.com/xunit/xunit) from 2.6.2 to 2.6.4.
- [Commits](xunit/xunit@2.6.2...2.6.4)

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

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

* Bump change log

---------

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

Author: dependabot[bot]

docs/CHANGELOG-v1.md

@@ -32,6 +32,12 @@ See [upgrade notes][1] for helpful information when upgrading from previous vers
 
 ## Unreleased
 
+What's changed since v1.32.1:
+
+- Engineering:
+  - Bump xunit to v2.6.4.
+    [#2618](https://github.com/Azure/PSRule.Rules.Azure/pull/2618)
+
 ## v1.32.1
 
 What's changed since v1.32.0:

tests/PSRule.Rules.Azure.Tests/PSRule.Rules.Azure.Tests.csproj

@@ -13,7 +13,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.3.7" />
     <PackageReference Include="System.Management.Automation" Version="7.3.7" />
-    <PackageReference Include="xunit" Version="2.6.2" />
+    <PackageReference Include="xunit" Version="2.6.4" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>