Fix movement bug when expression is followed/preceded by comment at the functional literal block boundary

idea/testData/codeInsight/moveUpDown/expressions/closureBlockBoundary1.kt

@@ -0,0 +1,8 @@
+// MOVE: up
+fun foo() {
+    bar {
+        /**/ <caret>val foo = 1
+        println("foo=")
+        println(foo) /**/
+    }
+}

idea/testData/codeInsight/moveUpDown/expressions/closureBlockBoundary1.kt.after

@@ -0,0 +1,8 @@
+// MOVE: up
+fun foo() {
+    /**/ <caret>val foo = 1
+    bar {
+        println("foo=")
+        println(foo) /**/
+    }
+}

idea/testData/codeInsight/moveUpDown/expressions/closureBlockBoundary2.kt

@@ -0,0 +1,8 @@
+// MOVE: down
+fun foo() {
+    bar {
+        /**/ val foo = 1
+        println("foo=")
+        <caret>println(foo) /**/
+    }
+}

idea/testData/codeInsight/moveUpDown/expressions/closureBlockBoundary2.kt.after

@@ -0,0 +1,8 @@
+// MOVE: down
+fun foo() {
+    bar {
+        /**/ val foo = 1
+        println("foo=")
+    }
+    <caret>println(foo) /**/
+}