Bump MSTest.TestFramework from 3.10.2 to 3.10.3 (#48)

---
updated-dependencies:
- dependency-name: MSTest.TestFramework
  dependency-version: 3.10.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jakob Ferdinand Wegenschimmel <jakob.wegenschimmel@rzl.at>

Author: dependabot[bot]

ContestProjectTests/ContestProjectTests.csproj

@@ -13,7 +13,7 @@
     <PackageReference Include="FluentAssertions" Version="7.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.10.3" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.10.2" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.10.3" />
   </ItemGroup>
 
   <ItemGroup>