Update dependency SonarAnalyzer.CSharp to v9.15.0.81779

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
SonarAnalyzer.CSharp (source)	9.14.0.81108 -> 9.15.0.81779

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Release Notes

SonarSource/sonar-dotnet (SonarAnalyzer.CSharp)

v9.15.0.81779: 9.15

Compare Source

Hello everyone,

This release focuses on performance improvement. We made several changes to how we register our rules for analysis. Based on our measurement, we improve the build time by 5% to 15%, depending on project size and complexity! 🔥 🚀

Fixes

• 8424 - Razor: SymbolReference locations for @typeparam are misplaced

Improvements

• 8314 - [C#, VB.NET] Add timeouts to all regular expressions
• 8402 - Update RSPEC before 9.15 release

False Positive

• 8371 - [C#, VB.NET] Fix S1172 FP: Unused parameter cannot be removed

Performance

• 8183 - [C#, VB.NET] Improve S5443 performance: Reuse compiled Regex
• 8185 - [C#, VB.NET] Improve S2068 performance: Reuse compiled Regex
• 8399 - [C#, VB.NET] Reduce time spend in HasMatchingScope for SyntaxNode registration
• 8406 - [C#, VB.NET] Cache RegisterNodeAction checks result per SyntaxTree
• 7858 - [C#, VB.NET] FileMetadataAnalyzer and UtilityAnalyzerBase should use IsGenerated from SyntaxTreeExtensions
• 6558 - [C#, VB.NET] Performance: UtilityAnalyzerBase calls GetSemanticModel for each SyntaxTree
• 7368 - [C#, VB.NET] UtilityAnalyzer: Use RegisterCompilationStartAction
• 7411 - [C#, VB.NET] UtilityAnalyzer: Reduce lock contention in ShouldGenerateMetrics

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