Bump nunit.engine from 3.18.1 to 3.18.2

Bumps [nunit.engine](https://github.com/nunit/nunit-console) from 3.18.1 to 3.18.2.
- [Release notes](https://github.com/nunit/nunit-console/releases)
- [Changelog](https://github.com/nunit/nunit-console/blob/main/CHANGES.txt)
- [Commits](nunit/nunit-console@3.18.1...3.18.2)

---
updated-dependencies:
- dependency-name: nunit.engine
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Directory.Packages.props

@@ -8,7 +8,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
     <PackageVersion Include="NSubstitute" Version="5.1.0" />
     <PackageVersion Include="nunit" Version="4.2.2" />
-    <PackageVersion Include="nunit.engine" Version="3.18.1" />
+    <PackageVersion Include="nunit.engine" Version="3.18.2" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageVersion Include="SourceLink.Create.CommandLine" Version="2.8.3" />
     <PackageVersion Include="TestCentric.Metadata" Version="3.0.2" />

src/NUnitTestAdapter/NUnit.TestAdapter.csproj

@@ -38,7 +38,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
-    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" VersionOverride="11.0.0" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" VersionOverride="15.0.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">