fix: resolve merge conflict artifacts — duplicate NuGet ref and renamed log API

- Remove duplicate Foundatio.Repositories.Elasticsearch PackageReference introduced by merge
- Fix Log.DefaultMinimumLevel → Log.DefaultLogLevel (renamed in xunit.v3 upgrade)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: niemyjski

src/Exceptionless.Core/Exceptionless.Core.csproj

@@ -38,8 +38,6 @@
     <ProjectReference
       Include="..\..\..\..\Foundatio\Foundatio.Repositories\src\Foundatio.Repositories.Elasticsearch\Foundatio.Repositories.Elasticsearch.csproj"
       Condition="'$(ReferenceFoundatioRepositoriesSource)' == 'true'" />
-    <PackageReference Include="Foundatio.Repositories.Elasticsearch" Version="7.17.15-alpha.0.5" Condition="'$(ReferenceFoundatioRepositoriesSource)' == '' OR '$(ReferenceFoundatioRepositoriesSource)' == 'false'" />
-    <ProjectReference Include="..\..\..\..\Foundatio\Foundatio.Repositories\src\Foundatio.Repositories.Elasticsearch\Foundatio.Repositories.Elasticsearch.csproj" Condition="'$(ReferenceFoundatioRepositoriesSource)' == 'true'" />
   </ItemGroup>
 
   <ItemGroup Label="Transitive dependency updates to resolve vulnerability warnings">

tests/Exceptionless.Tests/Migrations/FixDuplicateStacksMigrationTests.cs

@@ -39,7 +39,7 @@ protected override void RegisterServices(IServiceCollection services)
     [Fact]
     public async Task WillMergeDuplicatedStacks()
     {
-        Log.DefaultMinimumLevel = LogLevel.Trace;
+        Log.DefaultLogLevel = LogLevel.Trace;
         var originalStack = _stackData.GenerateStack();
         originalStack.Id = ObjectId.GenerateNewId().ToString();
         originalStack.TotalOccurrences = 100;