Bump certifi from 2021.10.8 to 2022.12.7 in /libvirt

Bumps [certifi](https://github.com/certifi/python-certifi) from 2021.10.8 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](certifi/python-certifi@2021.10.08...2022.12.07)

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

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

Author: dependabot[bot]

libvirt/dev-requirements.txt

@@ -16,7 +16,7 @@ black==20.8b1
 bleach==4.1.0; python_version >= '3.6'
 build==0.7.0
 bump2version==1.0.1
-certifi==2021.10.8
+certifi==2022.12.7
 cffi==1.15.0
 charset-normalizer==2.0.7; python_version >= '3'
 click==8.0.3; python_version >= '3.6'