Update numpy requirement from 1.19.0 to 1.19.1

Updates the requirements on [numpy](https://github.com/numpy/numpy) to permit the latest version.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/master/doc/HOWTO_RELEASE.rst.txt)
- [Commits](numpy/numpy@v1.19.0...v1.19.1)

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

pyproject.toml

@@ -44,7 +44,7 @@ future = "0.18.2"
 h5py = "2.10"
 jinja2 = "2.11.2"
 matplotlib = "3.3.0"
-numpy = "1.19.0"
+numpy = "1.19.1"
 numpy-stl = "2.11.2"
 pandas = "1.0.5"
 pathos = "0.2.6"