[Rawhide] so version bump for draco 1.5.7

[Luya Tshimbalanga]

Draco 1.5.7 got a bum release on so version [1]. Affected packages will 
need to rebuild:

qgis,
usd-libs

Referencer:

[1] https://koji.fedoraproject.org/koji/buildinfo?buildID=2362274