Change resolution priority about implicit receivers and synthesized member-like descriptors.

Change resolution to consider extensions to implicit receiver before members of another implicit receiver.
Make synthesized member-like extensions resolve right after the members.

#KT-10510 Fixed
#KT-10219 Fixed

compiler/testData/diagnostics/tests/resolve/priority/syntheticPropertiesVsMembers.kt

@@ -30,7 +30,7 @@ fun test(a: A, b: B, c: C) {
 
     with(c) {
         with(a) {
-            foo checkType { _<C>() } // todo
+            foo checkType { _<A>() }
         }
     }
 }