Bump ReportGenerator from 5.5.1 to 5.5.3 (#3834)

---
updated-dependencies:
- dependency-name: ReportGenerator
  dependency-version: 5.5.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

Directory.Packages.props

@@ -27,7 +27,7 @@
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
     <PackageVersion Include="NSwag.CodeGeneration.CSharp" Version="14.6.3" />
     <PackageVersion Include="NSwag.MSBuild" Version="14.6.3" />
-    <PackageVersion Include="ReportGenerator" Version="5.5.1" />
+    <PackageVersion Include="ReportGenerator" Version="5.5.3" />
     <PackageVersion Include="Verify.XunitV3" Version="31.13.2" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />