Extend Selection: whole literal with braces is selected after parameters (KT-13420)

#KT-13420 Fixed

idea/testData/wordSelection/ValueParametersInLambda/0.kt

@@ -0,0 +1,5 @@
+fun foo(f: (Int) -> Int) {}
+
+fun test() {
+    foo { <caret>it -> it + 1 }
+}

idea/testData/wordSelection/ValueParametersInLambda/1.kt

@@ -0,0 +1,5 @@
+fun foo(f: (Int) -> Int) {}
+
+fun test() {
+    foo { <caret><selection>it</selection> -> it + 1 }
+}

idea/testData/wordSelection/ValueParametersInLambda/2.kt

@@ -0,0 +1,5 @@
+fun foo(f: (Int) -> Int) {}
+
+fun test() {
+    foo { <caret><selection>it -> it + 1</selection> }
+}

idea/testData/wordSelection/ValueParametersInLambda/3.kt

@@ -0,0 +1,5 @@
+fun foo(f: (Int) -> Int) {}
+
+fun test() {
+    foo <selection>{ <caret>it -> it + 1 }</selection>
+}