Bump certifi from 2022.12.7 to 2023.7.22 in /pigar/_vendor

Bumps [certifi](https://github.com/certifi/python-certifi) from 2022.12.7 to 2023.7.22.
- [Commits](certifi/python-certifi@2022.12.07...2023.07.22)

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

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

pigar/_vendor/pip_vendor_requirements.txt

@@ -7,7 +7,7 @@ platformdirs==3.2.0
 pyparsing==3.0.9
 pyproject-hooks==1.0.0
 requests==2.28.2
-certifi==2022.12.7
+certifi==2023.7.22
 chardet==5.1.0
 idna==3.4
 urllib3==1.26.15