Bump ApprovalTests from 5.8.0 to 5.9.0

Bumps [ApprovalTests](https://github.com/approvals/ApprovalTests.Net) from 5.8.0 to 5.9.0.
- [Release notes](https://github.com/approvals/ApprovalTests.Net/releases)
- [Commits](approvals/ApprovalTests.Net@5.8.0...5.9.0)

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

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

Author: dependabot[bot]

TestingFunctionalCodeKata.Net/TestingFunctionalCodeKata.Net.csproj

@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="ApprovalTests" Version="5.8.0" />
+    <PackageReference Include="ApprovalTests" Version="5.9.0" />
     <PackageReference Include="MSTest" Version="3.1.1" />
   </ItemGroup>