Update mstest monorepo to 3.8.3

Author: renovate[bot]

tests/TurnerSoftware.BuildVersioning.Tests/TurnerSoftware.BuildVersioning.Tests.csproj

@@ -9,8 +9,8 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.7.3" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.7.3" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.8.3" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.8.3" />
     <PackageReference Include="coverlet.collector" Version="6.0.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>