Rename: Fix field identifier replacement #KT-8018 Fixed

idea/testData/refactoring/rename/renameFieldIdentifier/after/test.kt

@@ -0,0 +1,6 @@
+class Exp(p1: String) {
+    val /*rename*/prop11: String = p1
+        get(): String {
+            return $prop11
+        }
+}

idea/testData/refactoring/rename/renameFieldIdentifier/before/test.kt

@@ -0,0 +1,6 @@
+class Exp(p1: String) {
+    val /*rename*/prop1: String = p1
+        get(): String {
+            return $prop1
+        }
+}

idea/testData/refactoring/rename/renameFieldIdentifier/fieldIdentifier.test

@@ -0,0 +1,6 @@
+{
+  "type": "MARKED_ELEMENT",
+  "newName": "prop11",
+  "mainFile": "test.kt",
+  "checkErrorsAfter": "true"
+}