The changes where obtained by running

  qtattributionsscanner -output-format json

in the sources of both Qt 5.13.0 and Qt 5.13.1 checkouts, and diff'ing
these.

Task-number: QTBUG-76452
Change-Id: Ib2dbfd8b44e440123d332d105da4dfa704ff050e
Reviewed-by: Paul Wicking <paul.wicking@qt.io>