build: Bump xunit from 2.6.1 to 2.6.2 (#214)

Bumps [xunit](https://github.com/xunit/xunit) from 2.6.1 to 2.6.2.
- [Commits](xunit/xunit@2.6.1...2.6.2)

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

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

Author: dependabot[bot]

.editorconfig

@@ -185,3 +185,5 @@ dotnet_diagnostic.CA1861.severity = none        # Avoid constant arrays as argum
 dotnet_diagnostic.CS1574.severity = none        # XML comment has cref attribute that could not be resolved
 
 dotnet_diagnostic.IDE0251.severity = none       # Make member 'readonly'
+
+dotnet_diagnostic.xUnit1012.severity = none       # Make member 'readonly'

src/dscom.test/dscom.test.csproj

@@ -18,7 +18,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="moq" Version="4.20.69" />
     <PackageReference Include="NETStandard.Library" Version="2.0.3" />
-    <PackageReference Include="xunit" Version="2.6.1" />
+    <PackageReference Include="xunit" Version="2.6.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.4">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>