fix: add docs-group-description for QuantityLoggerCategory

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: hl662

core/quantity/src/QuantityLoggerCategory.ts

@@ -2,6 +2,10 @@
 * Copyright (c) Bentley Systems, Incorporated. All rights reserved.
 * See LICENSE.md in the project root for license terms and full copyright notice.
 *--------------------------------------------------------------------------------------------*/
+/** @packageDocumentation
+ * @module Logging
+ */
+
 /** Logger categories used by the `@itwin/core-quantity` package.
  * @see [Logger]($bentley)
  * @beta

core/quantity/src/core-quantity.ts

@@ -26,3 +26,7 @@ export * from "./QuantityLoggerCategory";
  * @docs-group-description Quantity
  * Classes, Interfaces, and definitions used to format and parse quantity values.
  */
+/**
+ * @docs-group-description Logging
+ * Logger categories used by this package.
+ */