Bump numpy in /公开课/文档/年薪50W+的Python程序员如何写代码/code/Python/opencourse

Bumps [numpy](https://github.com/numpy/numpy) from 1.18.3 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/v1.18.3...v1.22.0)

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

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

公开课/文档/年薪50W+的Python程序员如何写代码/code/Python/opencourse/requirements.txt

@@ -15,7 +15,7 @@ line-profiler==3.0.2
 lxml==4.5.0
 mccabe==0.6.1
 memory-profiler==0.57.0
-numpy==1.18.3
+numpy==1.22.0
 pandas==1.0.3
 parso==0.7.0
 pexpect==4.8.0