[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/plusMatrix.kt

@@ -3,10 +3,6 @@
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 // IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
-
-// MUTE_SIGNATURE_COMPARISON_K2: ANY
-// ^ KT-57435
-
 interface NumberOperations {
     fun Number.plus(other: Number): Number
 }