Bump the all group with 3 updates

Bumps Microsoft.OpenApi.Readers from 1.6.27 to 1.6.28
Bumps MSTest.TestAdapter from 3.11.0 to 4.0.0
Bumps MSTest.TestFramework from 3.11.0 to 4.0.0

---
updated-dependencies:
- dependency-name: Microsoft.OpenApi.Readers
  dependency-version: 1.6.28
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
- dependency-name: MSTest.TestAdapter
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all
- dependency-name: MSTest.TestFramework
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all
...

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

Author: dependabot[bot]

src/helpers/FixOpenApiSpec/FixOpenApiSpec.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.27" />
+    <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.28" />
   </ItemGroup>
 
 </Project>

src/tests/GitHub.IntegrationTests/GitHub.IntegrationTests.csproj

@@ -10,8 +10,8 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.11.0" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.11.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="4.0.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="4.0.0" />
     <PackageReference Include="FluentAssertions" Version="8.7.1" />
   </ItemGroup>