chore(deps): bump the test-dependencies group with 2 updates

Bumps the test-dependencies group with 2 updates: [MSTest.TestAdapter](https://github.com/microsoft/testfx) and [MSTest.TestFramework](https://github.com/microsoft/testfx).


Updates `MSTest.TestAdapter` from 3.7.2 to 3.7.3
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Changelog](https://github.com/microsoft/testfx/blob/main/docs/Changelog.md)
- [Commits](microsoft/testfx@v3.7.2...v3.7.3)

Updates `MSTest.TestFramework` from 3.7.2 to 3.7.3
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Changelog](https://github.com/microsoft/testfx/blob/main/docs/Changelog.md)
- [Commits](microsoft/testfx@v3.7.2...v3.7.3)

---
updated-dependencies:
- dependency-name: MSTest.TestAdapter
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-dependencies
- dependency-name: MSTest.TestFramework
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Directory.Packages.props

@@ -3,8 +3,8 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="MSTest.TestAdapter" Version="3.7.2" />
-    <PackageVersion Include="MSTest.TestFramework" Version="3.7.2" />
+    <PackageVersion Include="MSTest.TestAdapter" Version="3.7.3" />
+    <PackageVersion Include="MSTest.TestFramework" Version="3.7.3" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational" Version="9.0.1" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="9.0.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />