chore(deps): bump numpy from 1.20.3 to 1.21.0

Bumps [numpy](https://github.com/numpy/numpy) from 1.20.3 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](numpy/numpy@v1.20.3...v1.21.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -5,6 +5,6 @@ tqdm==4.43.0
 matplotlib==3.2.1
 XlsxWriter==1.2.8
 ibm-watson==5.1.0
-numpy==1.20.3
+numpy==1.21.0
 requests==2.26
 scikit-learn>=0.21.3

setup.py

@@ -49,7 +49,7 @@
         'matplotlib==3.2.1',
         'XlsxWriter==1.2.8',
         'ibm-watson==5.1.0',
-        'numpy==1.20.3',
+        'numpy==1.21.0',
         'requests==2.26'
     ],