Extraction Engine: Do not extract type parameter if it's resolved in the target scope

#KT-7246 Fixed

idea/testData/refactoring/introduceProperty/typeParameterNotResolvableInTargetScope.kt

@@ -0,0 +1,13 @@
+// EXTRACTION_TARGET: property with getter
+// WITH_RUNTIME
+
+import java.util.*
+
+// SIBLING:
+class Foo<T> {
+    val map = HashMap<String, T>()
+
+    fun test(): T {
+        return <selection>map[""]</selection>
+    }
+}

idea/testData/refactoring/introduceProperty/typeParameterNotResolvableInTargetScope.kt.after

@@ -0,0 +1,16 @@
+// EXTRACTION_TARGET: property with getter
+// WITH_RUNTIME
+
+import java.util.*
+
+private val <T> Foo<T>.t: T?
+    get() = map[""]
+
+// SIBLING:
+class Foo<T> {
+    val map = HashMap<String, T>()
+
+    fun test(): T {
+        return t
+    }
+}

idea/testData/refactoring/introduceProperty/typeParameterResolvableInTargetScope.kt

@@ -0,0 +1,12 @@
+// EXTRACTION_TARGET: property with initializer
+// WITH_RUNTIME
+
+import java.util.*
+
+class Foo<T> {
+    val map = HashMap<String, T>()
+
+    fun test(): T {
+        return <selection>map[""]</selection>
+    }
+}

idea/testData/refactoring/introduceProperty/typeParameterResolvableInTargetScope.kt.after

@@ -0,0 +1,14 @@
+// EXTRACTION_TARGET: property with initializer
+// WITH_RUNTIME
+
+import java.util.*
+
+class Foo<T> {
+    val map = HashMap<String, T>()
+
+    private val t = map[""]
+
+    fun test(): T {
+        return t
+    }
+}