[FIR IDE] Add unwrapping substitution overrides which doesn't affect function's signature

Also, do not use PSI to restore SUBSTITUTION_OVERRIDE function/property
symbols

analysis/analysis-api/testData/symbols/symbolByReference/genericFromFunctionInLocalClass.kt

@@ -0,0 +1,14 @@
+// DO_NOT_CHECK_SYMBOL_RESTORE
+package test
+
+class SomeClass
+
+fun <Outer> topLevel() {
+    open class Base {
+        fun withOuter(): Outer? = null
+    }
+
+    class Child : Base() {}
+
+    Child().<caret>withOuter()
+}

analysis/analysis-api/testData/symbols/symbolByReference/genericFromFunctionInLocalClass.txt

@@ -0,0 +1,23 @@
+KtFunctionSymbol:
+  annotationsList: []
+  callableIdIfNonLocal: null
+  hasStableParameterNames: true
+  isExtension: false
+  isExternal: false
+  isInfix: false
+  isInline: false
+  isOperator: false
+  isOverride: false
+  isStatic: false
+  isSuspend: false
+  modality: FINAL
+  name: withOuter
+  origin: SOURCE
+  receiverType: null
+  returnType: Outer?
+  symbolKind: CLASS_MEMBER
+  typeParameters: []
+  valueParameters: []
+  visibility: Public
+  getDispatchReceiver(): test/Base<Outer>
+  deprecationStatus: null

analysis/analysis-api/testData/symbols/symbolByReference/genericFromOuterClassInInnerClass.descriptors.txt

@@ -0,0 +1,23 @@
+KtFunctionSymbol:
+  annotationsList: []
+  callableIdIfNonLocal: test/TopLevel.Child.withOuter
+  hasStableParameterNames: true
+  isExtension: false
+  isExternal: false
+  isInfix: false
+  isInline: false
+  isOperator: false
+  isOverride: false
+  isStatic: false
+  isSuspend: false
+  modality: FINAL
+  name: withOuter
+  origin: SOURCE
+  receiverType: null
+  returnType: Outer?
+  symbolKind: CLASS_MEMBER
+  typeParameters: []
+  valueParameters: []
+  visibility: Public
+  getDispatchReceiver(): test/TopLevel<Outer>.test/TopLevel.Base<test/SomeClass>
+  deprecationStatus: null

analysis/analysis-api/testData/symbols/symbolByReference/genericFromOuterClassInInnerClass.kt

@@ -0,0 +1,16 @@
+// DO_NOT_CHECK_SYMBOL_RESTORE
+package test
+
+class SomeClass
+
+class TopLevel<Outer> {
+    inner open class Base<T> {
+        fun withOuter(): Outer? = null
+    }
+
+    inner class Child : Base<SomeClass> {}
+
+    fun usage() {
+        Child().<caret>withOuter()
+    }
+}

analysis/analysis-api/testData/symbols/symbolByReference/genericFromOuterClassInInnerClass.txt

@@ -0,0 +1,23 @@
+KtFunctionSymbol:
+  annotationsList: []
+  callableIdIfNonLocal: test/TopLevel.Base.withOuter
+  hasStableParameterNames: true
+  isExtension: false
+  isExternal: false
+  isInfix: false
+  isInline: false
+  isOperator: false
+  isOverride: false
+  isStatic: false
+  isSuspend: false
+  modality: FINAL
+  name: withOuter
+  origin: SOURCE
+  receiverType: null
+  returnType: Outer?
+  symbolKind: CLASS_MEMBER
+  typeParameters: []
+  valueParameters: []
+  visibility: Public
+  getDispatchReceiver(): test/TopLevel.Base<T, Outer>
+  deprecationStatus: null