Bump Microsoft.CodeAnalysis.FxCopAnalyzers from 2.9.7 to 2.9.8 in /src

Bumps [Microsoft.CodeAnalysis.FxCopAnalyzers](https://github.com/dotnet/roslyn-analyzers) from 2.9.7 to 2.9.8.
- [Release notes](https://github.com/dotnet/roslyn-analyzers/releases)
- [Changelog](https://github.com/dotnet/roslyn-analyzers/blob/master/PostReleaseActivities.md)
- [Commits](https://github.com/dotnet/roslyn-analyzers/commits)

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

src/BBT.StrategyPattern/BBT.StrategyPattern.csproj

@@ -22,7 +22,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.7">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118">