Bump xunit from 2.4.2 to 2.5.0

Bumps [xunit](https://github.com/xunit/xunit) from 2.4.2 to 2.5.0.
- [Commits](xunit/xunit@2.4.2...2.5.0)

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

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

src/ApprovalTests.Xunit2/ApprovalTests.Xunit2.csproj

@@ -5,7 +5,7 @@
     <DebugType>full</DebugType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit" Version="2.5.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.3" />
     <ProjectReference Include="..\ApprovalTests\ApprovalTests.csproj" />

src/ApprovalUtilities.Tests/ApprovalUtilities.Tests.csproj

@@ -5,7 +5,7 @@
     <DebugType>full</DebugType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit" Version="2.5.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.3" />
     <ProjectReference Include="..\ApprovalTests\ApprovalTests.csproj" />