Assign trailing and preceding whitespaces to lambda block until the last comment in parser

compiler/testData/psi/CommentsBindingInLambda.kt

@@ -0,0 +1,38 @@
+val la1 = {
+    // start
+    // start 1
+    foo()
+
+    // middle
+
+    foo()
+
+    // end
+}
+
+val la2 = {
+    /**/
+}
+
+val la3 = {
+    /** */
+}
+
+val la4 = {
+    /** Should be under block */
+
+    /** Should be under property */
+    val some = 1
+}
+
+val la5 = {
+    /** */
+    /** */
+}
+
+val la6 = /*1*/ {/*2*/ a /*3*/ -> /*4*/
+}
+
+val la7 = {/**/}
+
+fun foo() {}