Bump certifi from 2019.6.16 to 2022.12.7

Bumps [certifi](https://github.com/certifi/python-certifi) from 2019.6.16 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](certifi/python-certifi@2019.06.16...2022.12.07)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -5,7 +5,7 @@ backcall==0.1.0
 biopython==1.73
 bleach==3.3.0
 bokeh==1.3.1
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 DateTime==4.3