Bump ReportGenerator from 5.2.5 to 5.3.0

Bumps [ReportGenerator](https://github.com/danielpalme/ReportGenerator) from 5.2.5 to 5.3.0.
- [Release notes](https://github.com/danielpalme/ReportGenerator/releases)
- [Commits](danielpalme/ReportGenerator@v5.2.5...v5.3.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

tests/Serilog.Formatting.Log4Net.Tests.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="GitHubActionsTestLogger" Version="2.3.3" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="PublicApiGenerator" Version="11.1.0" />
-    <PackageReference Include="ReportGenerator" Version="5.2.5" PrivateAssets="all" />
+    <PackageReference Include="ReportGenerator" Version="5.3.0" PrivateAssets="all" />
     <PackageReference Include="Serilog" Version="3.1.1" />
     <PackageReference Include="Serilog.Enrichers.Environment" Version="2.3.0" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="3.1.0" />