Update ReportGenerator to 5.4.7 (#919)

---
updated-dependencies:
- dependency-name: ReportGenerator
  dependency-version: 5.4.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: ReportGenerator
  dependency-version: 5.4.7
  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>

Author: dependabot[bot]

Directory.Packages.props

@@ -13,7 +13,7 @@
     <PackageVersion Include="Microsoft.Extensions.Logging" Version="8.0.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
-    <PackageVersion Include="ReportGenerator" Version="5.4.6" />
+    <PackageVersion Include="ReportGenerator" Version="5.4.7" />
     <PackageVersion Include="Shouldly" Version="4.3.0" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.abstractions" Version="2.0.3" />