Update roslyn to 5.6.0

Author: renovate[bot]

Directory.Packages.props

@@ -9,7 +9,7 @@
     <GlobalPackageReference Include="Rocket.Surgery.MSBuild.GitVersion" Version="1.3.0-beta.2" />
     <GlobalPackageReference Include="Rocket.Surgery.MSBuild.SourceLink" Version="1.3.0-beta.2" />
     <GlobalPackageReference Include="Rocket.Surgery.MyAssembly" Version="1.3.0-beta.2" />
-    <GlobalPackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.3.0" />
+    <GlobalPackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.6.0" />
     <GlobalPackageReference Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="5.0.0-1.25277.114" />
     <GlobalPackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.300" />
     <GlobalPackageReference Include="Roslynator.Analyzers" Version="4.15.0" />
@@ -24,8 +24,8 @@
     <PackageVersion Include="JetBrains.Annotations.Sources" Version="2026.2.0" />
     <PackageVersion Include="JetBrains.dotCover.CommandLineTools" Version="2026.1.3" />
     <PackageVersion Include="JetBrains.ReSharper.GlobalTools" Version="2026.1.3" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Features" Version="5.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.6.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Features" Version="5.6.0" />
     <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.5.2" />
     <PackageVersion Include="Microsoft.Testing.Extensions.TrxReport" Version="2.1.0" />
     <PackageVersion Include="GitVersion.Tool" Version="6.7.0" />
@@ -34,7 +34,7 @@
     <PackageVersion Include="PolySharp" Version="1.15.0" />
     <PackageVersion Include="ReportGenerator" Version="5.5.10" />
     <PackageVersion Include="Rocket.Surgery.Nuke" Version="2.9.12" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.6.0" />
     <PackageVersion Include="Microsoft.Extensions.Configuration" Version="10.0.9" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.Abstractions" Version="10.0.9" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.Ini" Version="10.0.9" />

src/DependencyInjection.Analyzers.roslyn4.8/Rocket.Surgery.DependencyInjection.Analyzers.roslyn4.8.csproj

@@ -11,7 +11,7 @@
     <EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="5.3.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="5.6.0" PrivateAssets="all" />
     <PackageReference Include="PolySharp" PrivateAssets="all" />
     <PackageReference Include="System.Text.Json" OverrideVersion="9.0.9" PrivateAssets="all" />
     <PackageReference Include="JetBrains.Annotations.Sources" PrivateAssets="all" Condition="'$(MSBuildProjectName)'!='.build'" />