Bump certifi from 2021.10.8 to 2022.12.7 in /requirements/linux

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:production
...

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

Author: dependabot[bot]

requirements/linux/build.txt

@@ -12,7 +12,7 @@ build==0.7.0
     # via -r requirements/in/build.in
 cachecontrol[filecache]==0.12.10
     # via pip-audit
-certifi==2021.10.8
+certifi==2022.12.7
     # via
     #   pipenv
     #   requests

requirements/linux/dev.txt

@@ -32,7 +32,7 @@ build==0.7.0
     # via -r requirements/in/build.in
 cachecontrol[filecache]==0.12.10
     # via pip-audit
-certifi==2021.10.8
+certifi==2022.12.7
     # via
     #   pipenv
     #   requests

requirements/linux/docs.txt

@@ -24,7 +24,7 @@ build==0.7.0
     # via -r requirements/in/build.in
 cachecontrol[filecache]==0.12.10
     # via pip-audit
-certifi==2021.10.8
+certifi==2022.12.7
     # via
     #   pipenv
     #   requests

requirements/linux/linux.txt

@@ -32,7 +32,7 @@ build==0.7.0
     # via -r requirements/in/build.in
 cachecontrol[filecache]==0.12.10
     # via pip-audit
-certifi==2021.10.8
+certifi==2022.12.7
     # via
     #   pipenv
     #   requests

requirements/linux/tests.txt

@@ -14,7 +14,7 @@ build==0.7.0
     # via -r requirements/in/build.in
 cachecontrol[filecache]==0.12.10
     # via pip-audit
-certifi==2021.10.8
+certifi==2022.12.7
     # via
     #   pipenv
     #   requests