Extraction Engine: Support type parameter references

#KT-7260 Fixed

idea/testData/refactoring/extractFunction/typeParameters/typeParameterRef.kt

@@ -0,0 +1,6 @@
+// SUGGESTED_NAMES: i, getA
+fun foo<U>() = 1
+
+fun test<T>() {
+    val a = <selection>foo<T>()</selection>
+}

idea/testData/refactoring/extractFunction/typeParameters/typeParameterRef.kt.after

@@ -0,0 +1,8 @@
+// SUGGESTED_NAMES: i, getA
+fun foo<U>() = 1
+
+fun test<T>() {
+    val a = i<T>()
+}
+
+private fun <T> i() = foo<T>()

idea/testData/refactoring/extractFunction/typeParameters/typeParameterRefCanOmit.kt

@@ -0,0 +1,8 @@
+// SUGGESTED_NAMES: i, getA
+// PARAM_DESCRIPTOR: value-parameter val t: T defined in test
+// PARAM_TYPES: T
+fun foo<U>(u: U) = 1
+
+fun test<T>(t: T) {
+    val a = <selection>foo<T>(t)</selection>
+}

idea/testData/refactoring/extractFunction/typeParameters/typeParameterRefCanOmit.kt.after

@@ -0,0 +1,10 @@
+// SUGGESTED_NAMES: i, getA
+// PARAM_DESCRIPTOR: value-parameter val t: T defined in test
+// PARAM_TYPES: T
+fun foo<U>(u: U) = 1
+
+fun test<T>(t: T) {
+    val a = i(t)
+}
+
+private fun <T> i(t: T) = foo<T>(t)