Bump MSTest.TestFramework from 3.6.4 to 3.7.0 (#313)

Author: dependabot[bot]

src/HolzShots.Core.Tests/HolzShots.Core.Tests.csproj

@@ -43,7 +43,7 @@
 
     <PackageReference Include="Microsoft.NETCore.Platforms" Version="7.0.4" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.6.4" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.6.4" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.7.0" />
 
 
     <PackageReference Include="Semver" Version="3.0.0" />