Remove extraneous usings

Author: mattjohnsonpint

src/TimeZoneNames.DataBuilder/DataExtractor.cs

@@ -1,11 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.IO.Compression;
-using System.Linq;
+using System.IO.Compression;
 using System.Text.Json;
 using System.Text.Json.Nodes;
-using System.Threading.Tasks;
 using System.Xml.Linq;
 using System.Xml.XPath;
 using NodaTime;

src/TimeZoneNames.DataBuilder/Downloader.cs

@@ -1,7 +1,4 @@
-using System;
-using System.IO;
-using System.Net.Http;
-using System.Threading.Tasks;
+using System.Net.Http;
 using SharpCompress.Readers;
 
 namespace TimeZoneNames.DataBuilder;

src/TimeZoneNames.DataBuilder/Program.cs

@@ -1,6 +1,4 @@
-using System;
-using System.IO;
-using System.Reflection;
+using System.Reflection;
 
 namespace TimeZoneNames.DataBuilder;
 

src/TimeZoneNames/OrderedDictionary.cs

@@ -1,8 +1,5 @@
-using System;
 using System.Collections;
-using System.Collections.Generic;
 using System.Collections.Specialized;
-using System.Linq;
 
 namespace TimeZoneNames;
 

src/TimeZoneNames/TZNames.cs

@@ -1,9 +1,6 @@
-using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
+using System.Collections.Concurrent;
 using System.ComponentModel;
 using System.Globalization;
-using System.Linq;
 using TimeZoneConverter;
 
 namespace TimeZoneNames;

src/TimeZoneNames/TimeZoneData.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.IO.Compression;
-using System.Linq;
+using System.IO.Compression;
 using System.Security;
 using System.Text.Json;
 using System.Text.Json.Serialization;

test/TimeZoneNames.Tests/DisplayNamesTests.cs

@@ -1,13 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-using System.Linq;
+using System.Globalization;
 using System.Runtime.InteropServices;
-using System.Threading.Tasks;
 using TimeZoneConverter;
-using VerifyXunit;
-using Xunit;
 using Xunit.Abstractions;
 
 namespace TimeZoneNames.Tests;

test/TimeZoneNames.Tests/Extensions.cs

@@ -1,5 +1,3 @@
-using System.Collections.Generic;
-
 namespace TimeZoneNames.Tests;
 
 internal static class Extensions

test/TimeZoneNames.Tests/FixedTimeZonesTests.cs

@@ -1,9 +1,4 @@
-using System.IO;
-using System.Threading.Tasks;
-using VerifyXunit;
-using Xunit;
-
-namespace TimeZoneNames.Tests;
+namespace TimeZoneNames.Tests;
 
 [UsesVerify]
 public class FixedTimeZonesTests

test/TimeZoneNames.Tests/TestData.cs

@@ -1,6 +1,3 @@
-using System.Collections.Generic;
-using System.Linq;
-
 namespace TimeZoneNames.Tests;
 
 internal static class TestData