Bump numpy from 1.19.2 to 1.21.0 in /tools/ci_build
Bumps [numpy](https://github.com/numpy/numpy) from 1.19.2 to 1.21.0.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/HOWTO_RELEASE.rst.txt)
- [Commits](https://github.com/numpy/numpy/compare/v1.19.2...v1.21.0)
---
updated-dependencies:
- dependency-name: numpy
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>