CSHARP-3634: Convert change stream spec tests to unified test format (#776)

CSHARP-3634: Convert change stream spec tests to unified test format

Author: BorisDog

src/MongoDB.Driver.Core/Core/Misc/Feature.cs

@@ -261,7 +261,6 @@ public class Feature
         /// Gets the change stream pre post images feature.
         /// </summary>
         public static Feature ChangeStreamPrePostImages => __changeStreamPrePostImages;
-        
 
         /// <summary>
         /// Gets the client side encryption feature.

tests/MongoDB.Driver.Core.Tests/Core/Operations/ChangeStreamOperationTests.cs

@@ -265,7 +265,7 @@ public void FullDocument_get_and_set_should_work(
         [Theory]
         [ParameterAttributeData]
         public void FullDocumentBeforeChange_get_and_set_should_work(
-          [Values(ChangeStreamFullDocumentBeforeChangeOption.Default, ChangeStreamFullDocumentBeforeChangeOption.WhenAvailable)] ChangeStreamFullDocumentBeforeChangeOption value)
+            [Values(ChangeStreamFullDocumentBeforeChangeOption.Default, ChangeStreamFullDocumentBeforeChangeOption.WhenAvailable)] ChangeStreamFullDocumentBeforeChangeOption value)
         {
             var subject = CreateSubject();