FE: don't lose annotations on Java primitive arrays

but only use them to enhance for warnings for now.

^KT-48861 Fixed

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/enhancement/SignatureEnhancement.kt

@@ -529,8 +529,8 @@ private class EnhancementSignatureParts(
     override val typeSystem: TypeSystemContext
         get() = session.typeContext
 
-    override val FirAnnotation.forceWarning: Boolean
-        get() = false // TODO: force warnings on IDEA external annotations
+    override fun FirAnnotation.forceWarning(unenhancedType: KotlinTypeMarker?): Boolean =
+        false // TODO: force warnings on IDEA external annotations
 
     override val KotlinTypeMarker.annotations: Iterable<FirAnnotation>
         get() = (this as ConeKotlinType).attributes.customAnnotations