Bump numpy from 1.20.3 to 1.22.0 in /rules/klayout

Bumps [numpy](https://github.com/numpy/numpy) from 1.20.3 to 1.22.0.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](https://github.com/numpy/numpy/compare/v1.20.3...v1.22.0)

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

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

rules/klayout/requirements.test.txt

diff --git a/rules/klayout/requirements.test.txt b/rules/klayout/requirements.test.txt
index 3f6804c..39af1e5 100644
--- a/rules/klayout/requirements.test.txt
+++ b/rules/klayout/requirements.test.txt
@@ -1,4 +1,4 @@
 docopt==0.6.2
 pandas==1.3.4
 sympy==1.9
-numpy==1.20.3
+numpy==1.22.0