Rename: Support labeled expressions

#KT-7107 Fixed

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

@@ -0,0 +1,6 @@
+fun test() {
+    foo@ for (n in 1..10) {
+        if (n == 5) continue@/*rename*/foo
+        if (n > 8) break@foo
+    }
+}