chore(deps): update dependency mstest to 3.7.3

Author: renovate[bot]

Directory.Packages.props

@@ -8,7 +8,7 @@
 		<PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="9.0.1" />
 		<PackageVersion Include="Microsoft.CodeAnalysis.ResxSourceGenerator" Version="3.11.0-beta1.24605.2" />
 		<PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.3.1" />
-		<PackageVersion Include="MSTest" Version="3.7.2" />
+		<PackageVersion Include="MSTest" Version="3.7.3" />
 		<PackageVersion Include="Nito.AsyncEx.Coordination" Version="5.1.2" />
 		<PackageVersion Include="NLog.Web.AspNetCore" Version="5.3.15" />
 		<PackageVersion Include="OpenTelemetry.Exporter.Prometheus.AspNetCore" Version="1.9.0-beta.2" />