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>

src/Costura.Fody.Tests/Costura.Fody.Tests.csproj

@@ -16,7 +16,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ApprovalTests" Version="5.8.0" />
+    <PackageReference Include="ApprovalTests" Version="5.9.0" />
     <PackageReference Include="FodyHelpers" Version="6.8.0" />
     <PackageReference Include="Fody" Version="6.8.0" PrivateAssets="none" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />