Update obsolete tests

Author: fabien.menager

tests/EntityFrameworkCore.Projectables.Generator.Tests/ProjectionExpressionGeneratorTests.DictionaryIndexInitializer_IsBeingRewritten.verified.txt

@@ -9,7 +9,7 @@ using Foo;
 namespace EntityFrameworkCore.Projectables.Generated
 {
     [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
-    static class Foo_EntityExtensions_ToDictionary
+    static class Foo_EntityExtensions_ToDictionary_P0_Foo_EntityExtensions_Entity
     {
         static global::System.Linq.Expressions.Expression<global::System.Func<global::Foo.EntityExtensions.Entity, global::System.Collections.Generic.Dictionary<string, object>>> Expression()
         {

tests/EntityFrameworkCore.Projectables.Generator.Tests/ProjectionExpressionGeneratorTests.DictionaryObjectInitializer_PreservesCollectionInitializerSyntax.verified.txt

@@ -9,7 +9,7 @@ using Foo;
 namespace EntityFrameworkCore.Projectables.Generated
 {
     [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
-    static class Foo_EntityExtensions_ToDictionary
+    static class Foo_EntityExtensions_ToDictionary_P0_Foo_EntityExtensions_Entity
     {
         static global::System.Linq.Expressions.Expression<global::System.Func<global::Foo.EntityExtensions.Entity, global::System.Collections.Generic.Dictionary<string, string>>> Expression()
         {