deps: Bump Microsoft.Testing.Extensions.CodeCoverage and MSTest

Bumps Microsoft.Testing.Extensions.CodeCoverage from 18.0.4 to 18.1.0
Bumps MSTest from 3.10.4 to 4.0.0

---
updated-dependencies:
- dependency-name: Microsoft.Testing.Extensions.CodeCoverage
  dependency-version: 18.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: MSTest
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Directory.Packages.props

@@ -31,8 +31,8 @@
     <!-- Build Tools -->
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <!-- Testing Dependencies -->
-    <PackageVersion Include="MSTest" Version="3.10.4" />
-    <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.0.4" />
+    <PackageVersion Include="MSTest" Version="4.0.0" />
+    <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.1.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.9" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
     <!-- Sample Application Dependencies -->