Fixing build issues

- Removed TODO.
- Removed unnecessary using directives.

src/Promitor.Core.Scraping/Configuration/Serialization/Deserializer.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Runtime.Serialization;
 using GuardNet;
 using Microsoft.Extensions.Logging;

src/Promitor.Core.Scraping/Configuration/Serialization/v1/Core/ScrapingDeserializer.cs

@@ -20,7 +20,6 @@ public override ScrapingV1 Deserialize(YamlMappingNode node)
 
             if (scraping.Schedule == null)
             {
-                // TODO: this will log an error if this deserializer is reused to deserialize the scraping settings for a metric instead of the global scraping settings. Need to fix that!
                 Logger.LogError("No default metric scraping schedule was configured!");
             }
 

src/Promitor.Scraper.Tests.Unit/Serialization/v1/Providers/ContainerInstanceDeserializerTests.cs

@@ -1,6 +1,5 @@
 using System.ComponentModel;
 using Microsoft.Extensions.Logging.Abstractions;
-using Moq;
 using Promitor.Core.Scraping.Configuration.Serialization;
 using Promitor.Core.Scraping.Configuration.Serialization.v1.Model;
 using Promitor.Core.Scraping.Configuration.Serialization.v1.Model.ResourceTypes;

src/Promitor.Scraper.Tests.Unit/Serialization/v1/Providers/CosmosDbDeserializerTests.cs

@@ -1,7 +1,5 @@
 using System.ComponentModel;
-using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
-using Moq;
 using Promitor.Core.Scraping.Configuration.Serialization;
 using Promitor.Core.Scraping.Configuration.Serialization.v1.Model;
 using Promitor.Core.Scraping.Configuration.Serialization.v1.Model.ResourceTypes;

src/Promitor.Scraper.Tests.Unit/Serialization/v1/Providers/GenericResourceDeserializerTests.cs

@@ -1,6 +1,4 @@
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Logging.Abstractions;
-using Moq;
+using Microsoft.Extensions.Logging.Abstractions;
 using Promitor.Core.Scraping.Configuration.Serialization;
 using Promitor.Core.Scraping.Configuration.Serialization.v1.Model;
 using Promitor.Core.Scraping.Configuration.Serialization.v1.Model.ResourceTypes;