Bump ReportGenerator from 5.1.4 to 5.1.5 (#507)

Bumps [ReportGenerator](https://github.com/danielpalme/ReportGenerator) from 5.1.4 to 5.1.5.
- [Release notes](https://github.com/danielpalme/ReportGenerator/releases)
- [Commits](danielpalme/ReportGenerator@v5.1.4...v5.1.5)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

Directory.Packages.props

@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageVersion Include="GitVersion.Tool" Version="5.10.1" />
     <PackageVersion Include="Nuke.Common" Version="6.0.2" />
-    <PackageVersion Include="ReportGenerator" Version="5.1.4" />
+    <PackageVersion Include="ReportGenerator" Version="5.1.5" />
     <PackageVersion Include="Rocket.Surgery.Nuke" Version="0.17.9" />
   </ItemGroup>
   <ItemGroup>