fix: JSDoc string for focalPoint option in uploads so it correctly mentions defaults to true (#13070)

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This docstring appears to contradict the underlying behavior? Suggest a
quick edit here.

Co-authored-by: Paul Popus <paul@payloadcms.com>

Author: wesdimiceli

packages/payload/src/uploads/types.ts

@@ -223,7 +223,7 @@ export type UploadConfig = {
   filesRequiredOnCreate?: boolean
   /**
    * Enables focal point positioning for image manipulation.
-   * @default false
+   * @default true
    */
   focalPoint?: boolean
   /**