Bump ApprovalTests from 5.9.0 to 6.0.0

Bumps [ApprovalTests](https://github.com/approvals/ApprovalTests.Net) from 5.9.0 to 6.0.0.
- [Release notes](https://github.com/approvals/ApprovalTests.Net/releases)
- [Commits](https://github.com/approvals/ApprovalTests.Net/commits)

---
updated-dependencies:
- dependency-name: ApprovalTests
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/LogViewer.Tests/LogViewer.Tests.csproj

@@ -19,7 +19,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ApprovalTests" Version="5.9.0" />
+    <PackageReference Include="ApprovalTests" Version="6.0.0" />
     <PackageReference Include="Catel.Fody" Version="4.9.0" PrivateAssets="all" />
     <PackageReference Include="Fody" Version="6.8.0" PrivateAssets="all">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>