[FIR, IR] Fix name mangling for functions with context receivers

- Mangled names of property accessors now include context receiver
  types of the corresponding property when computed from FIR.
- Context receivers are now supported when computing mangled names
  from IR
- IrBasedDescriptors now account for context receivers

^KT-57435 Fixed

compiler/testData/ir/irText/declarations/contextReceivers/overloadPriority.sig.kt.txt

@@ -10,8 +10,7 @@ class Context {
 }
 
 // CHECK JVM_IR:
-//   Mangled name computed from Ir:         #f(Context){}kotlin.String
-//   Mangled name computed from Descriptor: #f!Context(){}kotlin.String
+//   Mangled name: #f!Context(){}kotlin.String
 //   Public signature: /f|-5175802051654911360[0]
 fun f($context_receiver_0: Context): String