fix failing unit tests after fixing deprecations

Author: Mpdreamz

src/Tests/ClientConcepts/HighLevel/Mapping/ParentChildJoins.doc.cs

@@ -72,7 +72,6 @@ public void SimpleParentChildMapping()
 								.Name(p=>p.MyJoinField)
 								.Relations(r => r
 									.Join<MyDocument, MyChild>()
-									.Join<MyDocument>(typeof(MyChild), typeof(MyChild))
 								)
 							)
 						)

src/Tests/Document/Multiple/Bulk/BulkInvalidVersionApiTests.cs

@@ -33,7 +33,7 @@ protected override LazyResponses ClientUsage() => Calls(
 		{
 			new Dictionary<string, object>{ { "index", new { _type="doc", _id = Project.Instance.Name } } },
 			Project.InstanceAnonymous,
-			new Dictionary<string, object>{ { "index", new { _type="doc", _id = Project.Instance.Name, _version = 0 } } },
+			new Dictionary<string, object>{ { "index", new { _type="doc", _id = Project.Instance.Name, version = 0 } } },
 			Project.InstanceAnonymous,
 		};
 

src/Tests/Document/Multiple/MultiGet/MultiGetApiTests.cs

@@ -83,7 +83,7 @@ protected override LazyResponses ClientUsage() => Calls(
 
 		protected override object ExpectJson { get; } = new
 		{
-			docs = Developer.Developers.Select(p => new { _type = "developer", _id = p.Id, _routing = p.Id.ToString(), _source = false }).Take(10)
+			docs = Developer.Developers.Select(p => new { _type = "developer", _id = p.Id, routing = p.Id.ToString(), _source = false }).Take(10)
 		};
 
 		protected override Func<MultiGetDescriptor, IMultiGetRequest> Fluent => d => d
@@ -185,7 +185,7 @@ protected override LazyResponses ClientUsage() => Calls(
 
 		protected override object ExpectJson => new
 		{
-			docs = _activities.Select(p => new { _id = p.Id, _routing = p.ProjectName })
+			docs = _activities.Select(p => new { _id = p.Id, routing = p.ProjectName })
 		};
 
 		protected override Func<MultiGetDescriptor, IMultiGetRequest> Fluent => d => d