Bump BenchmarkDotNet from 0.15.2 to 0.15.4

---
updated-dependencies:
- dependency-name: BenchmarkDotNet
  dependency-version: 0.15.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageVersion Include="AssemblyMetadata.Generators" Version="2.1.0" />
     <PackageVersion Include="AwesomeAssertions" Version="9.2.1" />
-    <PackageVersion Include="BenchmarkDotNet" Version="0.15.2" />
+    <PackageVersion Include="BenchmarkDotNet" Version="0.15.4" />
     <PackageVersion Include="bunit" Version="1.40.0" />
     <PackageVersion Include="coverlet.collector" Version="6.0.4" />
     <PackageVersion Include="Equatable.Generator" Version="2.1.0" />