Bump the all group with 1 update (#27)

Bumps MSTest from 4.1.0 to 4.2.1

---
updated-dependencies:
- dependency-name: MSTest
  dependency-version: 4.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/tests/IntegrationTests/Roboflow.IntegrationTests.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MSTest" Version="4.1.0" />
+    <PackageReference Include="MSTest" Version="4.2.1" />
     <PackageReference Include="GitHubActionsTestLogger" Version="3.0.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>