Bump numpy from 1.15.4 to 1.16.0
Bump numpy from 1.15.4 to 1.16.0

Bumps [numpy](https://www.numpy.org) from 1.15.4 to 1.16.0.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
vberlier/nbtlib