CSHARP-4859: Fix a few tests that were failing on rapid.

Author: rstam

tests/MongoDB.Driver.Tests/Linq/Linq3Implementation/Translators/ExpressionToAggregationExpressionTranslators/MethodTranslators/DistinctMethodToAggregationExpressionTranslatorTests.cs

@@ -47,8 +47,8 @@ public void Enumerable_Distinct_should_work(
                 results.Should().HaveCount(4);
                 results[0].Should().Equal();
                 results[1].Should().Equal(1);
-                results[2].Should().Equal(1, 2);
-                results[3].Should().Equal(1, 2);
+                results[2].Should().BeEquivalentTo(1, 2);
+                results[3].Should().BeEquivalentTo(1, 2);
             }
         }
 
@@ -75,8 +75,8 @@ public void Queryable_Distinct_should_work(
                 results.Should().HaveCount(4);
                 results[0].Should().Equal();
                 results[1].Should().Equal(1);
-                results[2].Should().Equal(1, 2);
-                results[3].Should().Equal(1, 2);
+                results[2].Should().BeEquivalentTo(1, 2);
+                results[3].Should().BeEquivalentTo(1, 2);
             }
         }
 

tests/MongoDB.Driver.Tests/Linq/Linq3Implementation/Translators/ExpressionToAggregationExpressionTranslators/MethodTranslators/ExceptMethodToAggregationExpressionTranslatorTests.cs

@@ -80,7 +80,7 @@ public void Queryable_Except_should_work(
                 results.Should().HaveCount(4);
                 results[0].Should().Equal();
                 results[1].Should().Equal();
-                results[2].Should().Equal(1, 2);
+                results[2].Should().BeEquivalentTo(1, 2);
                 results[3].Should().Equal(2);
             }
         }