message: Normalize known property keys before throwing unused consumer property error
diff: @@ -549,7 +549,12 @@ export default class Consumer {
  return;
  }
  - const knownProperties = Array.from(this.usedNames.keys());
  + let knownProperties = Array.from(this.usedNames.keys());
  +
  + const {normalizeKey} = this.context;
  + if (normalizeKey !== undefined) {
  + knownProperties = knownProperties.map((key) => normalizeKey(key));
  + }
  for (const [key, value] of this.asMap(false, false)) {
  if (!this.usedNames.has(key)) {
  