[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/contextReceiverMethod.kt

@@ -1,10 +1,5 @@
 // FIR_IDENTICAL
 // !LANGUAGE: +ContextReceivers
-// IGNORE_BACKEND_K1: JS_IR
-// IGNORE_BACKEND_K1: JS_IR_ES6
-
-// MUTE_SIGNATURE_COMPARISON_K2: ANY
-// ^ KT-57435
 
 class Context {
     fun foo() = 1