Bump Whipstaff.AspNetCore from 6.0.48 to 6.0.55 (#203)

Bumps [Whipstaff.AspNetCore](https://github.com/dpvreony/Dhgms.AspNetCoreContrib) from 6.0.48 to 6.0.55.
- [Release notes](https://github.com/dpvreony/Dhgms.AspNetCoreContrib/releases)
- [Commits](dpvreony/whipstaff@6.0.48...6.0.55)

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

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

src/Dhgms.Nucleotide.GenerationTests/Dhgms.Nucleotide.SampleApp.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Whipstaff.AspNetCore" Version="6.0.48" />
+    <PackageReference Include="Whipstaff.AspNetCore" Version="6.0.55" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.1" />
   </ItemGroup>