message: Fix small problem with registerSheet
diff: @@ -64,7 +64,7 @@ declare global {
  static registerSheet(
  documentClass: DocumentConstructor,
  scope: string,
  - sheetClass: ConstructorOf<FormApplication>,
  + sheetClass: ConstructorOf<FormApplication<FormApplicationOptions, any, any>>,
  { label, types, makeDefault }?: EntitySheetConfig.RegisterSheetOptions
  ): void;
  @@ -91,7 +91,7 @@ declare global {
  static unregisterSheet(
  documentClass: DocumentConstructor,
  scope: string,
  - sheetClass: ConstructorOf<FormApplication>,
  + sheetClass: ConstructorOf<FormApplication<FormApplicationOptions, any, any>>,
  { types }?: { types?: string[] }
  ): void;
  