Bump Meziantou.Analyzer from 2.0.228 to 2.0.256

---
updated-dependencies:
- dependency-name: Meziantou.Analyzer
  dependency-version: 2.0.256
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -49,7 +49,7 @@
   </ItemGroup>
 
   <ItemGroup>
-	<GlobalPackageReference Include="Meziantou.Analyzer" Version="2.0.228" />
+	<GlobalPackageReference Include="Meziantou.Analyzer" Version="2.0.256" />
 	<GlobalPackageReference Include="PolySharp" Version="1.15.0" />
   </ItemGroup>
 </Project>