Bump reportlab from 3.5.47 to 3.5.48
Bump reportlab from 3.5.47 to 3.5.48

Bumps [reportlab](http://www.reportlab.com/) from 3.5.47 to 3.5.48.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
rolandgeider/wger,petervanderdoes/wger,wger-project/wger,rolandgeider/wger,wger-project/wger,petervanderdoes/wger,rolandgeider/wger,petervanderdoes/wger,wger-project/wger,wger-project/wger,rolandgeider/wger,petervanderdoes/wger