[FIR] Fix disappeared ACTUAL_MISSING

^KT-59887 Fixed

Review: https://jetbrains.team/p/kt/reviews/13244

idea/testData/multiModuleHighlighting/multiplatform/depends/b_jvm_dep(a-common)/jvm.kt

@@ -1,2 +1,2 @@
-class My
-fun bar() {}
+actual class My
+actual fun bar() {}

idea/testData/multiModuleHighlighting/multiplatform/triangle/derived_jvm_dep(base-common)/impl.kt

@@ -1,5 +1,5 @@
-class My
-fun bar() {
+actual class My
+actual fun bar() {
 
 }