Add quickfix for deprecated labels syntax

idea/testData/quickfix/migration/obsoleteLabelSyntax/lambda.kt

@@ -0,0 +1,9 @@
+// "Replace with label label@" "true"
+
+fun run(block: () -> Unit) = block()
+
+fun foo() {
+    run @label<caret> {
+        return@label
+    }
+}