Bump Microsoft.TestPlatform.ObjectModel from 17.6.3 to 17.7.2

Bumps [Microsoft.TestPlatform.ObjectModel](https://github.com/microsoft/vstest) from 17.6.3 to 17.7.2.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.6.3...v17.7.2)

---
updated-dependencies:
- dependency-name: Microsoft.TestPlatform.ObjectModel
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/Machine.Specifications.Runner.VisualStudio.Specs/Machine.Specifications.Runner.VisualStudio.Specs.csproj

@@ -9,7 +9,7 @@
     <PackageReference Include="Machine.Fakes.Moq" Version="2.11.0" />
     <PackageReference Include="Machine.Specifications.Should" Version="1.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.3" />
-    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.6.3" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.7.2" />
   </ItemGroup>
 
   <ItemGroup>

src/Machine.Specifications.Runner.VisualStudio/Machine.Specifications.Runner.VisualStudio.csproj

@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="Machine.Specifications" Version="1.1.1" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.6.3" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.7.2" PrivateAssets="All" />
   </ItemGroup>
 
   <ItemGroup>