Sort sealed class inheritors to ensure reproducible builds with IC

without this sorting the inheritors field in the metadata may depend on
whether some inheritors are compiled in the IC round or not.

core/descriptors/src/org/jetbrains/kotlin/resolve/SealedClassInheritorsProvider.kt

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
 import org.jetbrains.kotlin.descriptors.TypeAliasDescriptor
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
+import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
 import org.jetbrains.kotlin.resolve.descriptorUtil.parents
 import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
 import org.jetbrains.kotlin.resolve.scopes.MemberScope
@@ -78,7 +79,7 @@ object CliSealedClassInheritorsProvider : SealedClassInheritorsProvider() {
             )
         }
         collectSubclasses(sealedClass.unsubstitutedInnerClassesScope, collectNested = true)
-        return result
+        return result.sortedBy { it.fqNameSafe.asString() }
     }
 
 }