Add new Queryable extension methods of NET10

Author: alex-kulakov

Orm/Xtensive.Orm/Linq/QueryableMethodKind.cs

@@ -40,6 +40,10 @@ public enum QueryableMethodKind
     GroupJoin,
     Intersect,
     Join,
+#if NET10_0_OR_GREATER
+    LeftJoin,
+    RightJoin,
+#endif
     Last,
     LastOrDefault,
     LongCount,

Orm/Xtensive.Orm/Orm/Linq/Translator.Queryable.cs

@@ -179,6 +179,10 @@ protected override Expression VisitQueryableMethod(MethodCallExpression mc, Quer
                 false,
                 mc);
             }
+#if NET10_0_OR_GREATER
+          case QueryableMethodKind.LeftJoin:
+            return VisitLeftJoin(mc);
+#endif
           case QueryableMethodKind.OrderBy:
           case QueryableMethodKind.OrderByDescending:
             using (CreateScope(new TranslatorState(State) { BuildingProjection = false })) {