chore: update SonarAnalyzer.CSharp from 10.18.0 to 10.19.0 (#1206)

- Updated via Central Package Management (Directory.Packages.props)
- Latest stable version: 10.19.0.132793
- Build verified: All projects compile successfully
- No warnings or errors

Co-authored-by: Mukesh Murugan <mukesh@codewithmukesh.com>

Author: iammukeshm

src/Directory.Packages.props

@@ -88,7 +88,7 @@
     <PackageVersion Include="Serilog.AspNetCore" Version="10.0.0" />
     <PackageVersion Include="Serilog.Enrichers.CorrelationId" Version="3.0.1" />
     <PackageVersion Include="SendGrid" Version="9.29.3" />
-    <PackageVersion Include="SonarAnalyzer.CSharp" Version="10.18.0.131500" />
+    <PackageVersion Include="SonarAnalyzer.CSharp" Version="10.19.0.132793" />
     <PackageVersion Include="UAParser" Version="3.1.47" />
     <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="10.0.2" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />