Analyze Data Flow: Support lambdas/anonymous functions

#KT-11994 In Progress

idea/testData/slicer/outflow/lambdaResult.results.txt

@@ -0,0 +1,8 @@
+8 val x = foo { <bold>it</bold> }
+8 	val x = foo <bold>{ it }</bold>
+8 		[LAMBDA] val x = foo <bold>{ it }</bold>
+3 			[LAMBDA] fun foo(<bold>f: (Int) -> Int</bold>): Int {
+4 				return <bold>f(1)</bold>
+3 					fun <bold>foo(f: (Int) -> Int): Int {</bold>
+8 						val x = <bold>foo { it }</bold>
+8 							val <bold>x = foo { it }</bold>