Bump numpy from 1.19.5 to 1.21.0

Bumps [numpy](https://github.com/numpy/numpy) from 1.19.5 to 1.21.0.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/HOWTO_RELEASE.rst)
- [Commits](numpy/numpy@v1.19.5...v1.21.0)

---
updated-dependencies:
- dependency-name: numpy
  dependency-type: direct:production
...

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

requirements.txt

@@ -2,7 +2,7 @@ git+https://github.com/adsabs/ADSMicroserviceUtils.git@v1.2.2
 Flask-Migrate==2.0.2
 alembic==0.8.9
 numpy==1.11.3; python_version < '3.0'
-numpy==1.19.5; python_version > '3.0'
+numpy==1.21.0; python_version > '3.0'
 cytoolz==0.8.2; python_version < '3.0'
 cytoolz==0.11.0; python_version > '3.0'
 psycopg2==2.8.4