Rename: Support labeled expressions

#KT-7107 Fixed

idea/testData/usageHighlighter/labeledAnonymousFun.kt

@@ -0,0 +1,5 @@
+fun <R> foo(f: () -> R) = f()
+
+fun test() {
+    foo (<info descr="null">~bar</info>@ fun(): Boolean { return@<info descr="null">bar</info> false })
+}

idea/testData/usageHighlighter/labeledLambda.kt

@@ -0,0 +1,5 @@
+fun <R> foo(f: () -> R) = f()
+
+fun test() {
+    foo <info descr="null">~bar</info>@ { return@<info descr="null">bar</info> false }
+}

idea/testData/usageHighlighter/labeledLoop.kt

@@ -0,0 +1,6 @@
+fun test() {
+    <info descr="null">~foo</info>@ for (n in 1..10) {
+        if (n == 5) continue@<info descr="null">foo</info>
+        if (n > 8) break@<info descr="null">foo</info>
+    }
+}