refactor(dotnet): remove aggregate collection repository contract

src/dotnet/QuantEngine.Application/Services/JsonSeedIngestionService.cs

@@ -12,12 +12,12 @@ namespace QuantEngine.Application.Services;
 public sealed class JsonSeedIngestionService
 {
     private readonly GatherTradingDataParser _parser;
-    private readonly ICollectionRepository _repository;
+    private readonly ICollectionWriteRepository _repository;
     private readonly ILogger<JsonSeedIngestionService> _logger;
 
     public JsonSeedIngestionService(
         GatherTradingDataParser parser,
-        ICollectionRepository repository,
+        ICollectionWriteRepository repository,
         ILogger<JsonSeedIngestionService> logger)
     {
         _parser = parser;