[FIR2IR] Add initial support of collection literals

compiler/testData/ir/irText/declarations/annotations/annotationsInAnnotationArguments.fir.txt

@@ -84,4 +84,7 @@ FILE fqName:<root> fileName:/annotationsInAnnotationArguments.kt
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   FUN name:test visibility:public modality:FINAL <> () returnType:kotlin.Unit
+    annotations:
+      A2(a = A1(x = '42'))
+      AA(xs = [A1(x = '1'), A1(x = '2')])
     BLOCK_BODY