Support inlining in scripts and outer expression capturing

#KT-7744 Fixed

compiler/testData/codegen/script/outerCapture.kts

@@ -0,0 +1,14 @@
+// expected: rv: 2
+fun foo(l: (Int) -> Int ): Int {
+    return l(1)
+}
+
+fun bar(p: Int): Int {
+    return p + 1
+}
+
+fun main(): Int {
+    return foo { x -> bar(x) }
+}
+
+main()