Bump numpy from 1.16.4 to 1.22.0 in /pytorch

Bumps [numpy](https://github.com/numpy/numpy) from 1.16.4 to 1.22.0.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/HOWTO_RELEASE.rst)
- [Commits](https://github.com/numpy/numpy/compare/v1.16.4...v1.22.0)

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

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

pytorch/requirements-cpu.txt

@@ -1,6 +1,6 @@
 antlr4-python3-runtime==4.7
 jupyter==1.0.0
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.23.4
 scikit-learn==0.21.2
 scipy==1.3.0

pytorch/requirements-gpu.txt

@@ -1,6 +1,6 @@
 antlr4-python3-runtime==4.7
 jupyter==1.0.0
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.23.4
 scikit-learn==0.21.2
 scipy==1.3.0