chore(deps): update mstest to 4.3.0 (#6374)

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: thomhurst

Directory.Packages.props

@@ -59,9 +59,9 @@
     <PackageVersion Include="ModularPipelines.DotNet" Version="3.2.8" />
     <PackageVersion Include="ModularPipelines.Git" Version="3.2.8" />
     <PackageVersion Include="ModularPipelines.GitHub" Version="3.2.8" />
-    <PackageVersion Include="MSTest" Version="4.2.3" />
-    <PackageVersion Include="MSTest.TestAdapter" Version="4.2.3" />
-    <PackageVersion Include="MSTest.TestFramework" Version="4.2.3" />
+    <PackageVersion Include="MSTest" Version="4.3.0" />
+    <PackageVersion Include="MSTest.TestAdapter" Version="4.3.0" />
+    <PackageVersion Include="MSTest.TestFramework" Version="4.3.0" />
     <PackageVersion Include="Npgsql" Version="10.0.3" />
     <PackageVersion Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.2" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />