[FIR] Don't miss annotations on inits

^KT-59874

analysis/low-level-api-fir/testData/lazyResolve/initWithAnnotation.kt

@@ -0,0 +1,17 @@
+package low
+
+@Target(AnnotationTarget.EXPRESSION)
+@Retention(AnnotationRetention.SOURCE)
+annotation class Anno(val position: String)
+
+const val constant = 0
+
+class MyClass {
+    @Anno("init annotation: $constant") i<caret>nit {
+        @Anno("annotation inside")
+        funInsideInit()
+    }
+}
+
+fun anotherFun(): String = "str"
+fun funInsideInit() = anotherFun()