KT-8560 Smart completion for lambda value and more in smart completion

#KT-8560 Fixed

idea/idea-completion/testData/handlers/smart/LambdaValue1.kt

@@ -0,0 +1,5 @@
+fun foo(list: List<String>) {
+    list.filter { it.<caret> }
+}
+
+// ELEMENT: isEmpty

idea/idea-completion/testData/handlers/smart/LambdaValue1.kt.after

@@ -0,0 +1,5 @@
+fun foo(list: List<String>) {
+    list.filter { it.isEmpty() }<caret>
+}
+
+// ELEMENT: isEmpty

idea/idea-completion/testData/handlers/smart/LambdaValue2.kt

@@ -0,0 +1,7 @@
+fun foo(list: List<String>) {
+    list.filter {
+        it.<caret>
+    }
+}
+
+// ELEMENT: isEmpty

idea/idea-completion/testData/handlers/smart/LambdaValue2.kt.after

@@ -0,0 +1,7 @@
+fun foo(list: List<String>) {
+    list.filter {
+        it.isEmpty()
+    }<caret>
+}
+
+// ELEMENT: isEmpty