fix(specs): add missing recordType collection (generated)

algolia/api-clients-automation#4728

Co-authored-by: algolia-bot <accounts+algolia-api-client-bot@algolia.com>
Co-authored-by: Pierre Millot <pierre.millot@algolia.com>

Author: algolia-bot

client/src/commonMain/kotlin/com/algolia/client/model/ingestion/RecordType.kt

@@ -13,7 +13,10 @@ public enum class RecordType(public val value: kotlin.String) {
   Product("product"),
 
   @SerialName(value = "variant")
-  Variant("variant");
+  Variant("variant"),
+
+  @SerialName(value = "collection")
+  Collection("collection");
 
   override fun toString(): kotlin.String = value
 }