Bump certifi from 2021.5.30 to 2022.12.7 in /dash-bikeshare

Bumps [certifi](https://github.com/certifi/python-certifi) from 2021.5.30 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](certifi/python-certifi@2021.05.30...2022.12.07)

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

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

Author: dependabot[bot]

dash-bikeshare/requirements.txt

@@ -1,6 +1,6 @@
 --index-url https://packagemanager.rstudio.com/pypi/latest/simple
 Brotli==1.0.9
-certifi==2021.5.30
+certifi==2022.12.7
 charset-normalizer==2.0.6
 click==8.0.1
 dash==2.0.0