Bump numpy from 1.16.4 to 1.16.5 (#143)

Bumps [numpy](https://github.com/numpy/numpy) from 1.16.4 to 1.16.5.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/master/doc/HOWTO_RELEASE.rst.txt)
- [Commits](https://github.com/numpy/numpy/compare/v1.16.4...v1.16.5

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>