Bump certifi from 2020.12.5 to 2022.12.7 in /requirements

Bumps [certifi](https://github.com/certifi/python-certifi) from 2020.12.5 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](certifi/python-certifi@2020.12.05...2022.12.07)

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

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

Author: dependabot[bot]

requirements/dev35.txt

@@ -22,7 +22,7 @@ bleach==3.3.0
     # via readme-renderer
 bump2version==1.0.1
     # via -r requirements/dev.in
-certifi==2020.12.5
+certifi==2022.12.7
     # via requests
 chardet==4.0.0
     # via requests

requirements/dev36.txt

@@ -24,7 +24,7 @@ bleach==3.3.0
     # via readme-renderer
 bump2version==1.0.1
     # via -r requirements/dev.in
-certifi==2020.12.5
+certifi==2022.12.7
     # via requests
 chardet==4.0.0
     # via requests

requirements/dev37.txt

@@ -24,7 +24,7 @@ bleach==3.3.0
     # via readme-renderer
 bump2version==1.0.1
     # via -r requirements/dev.in
-certifi==2020.12.5
+certifi==2022.12.7
     # via requests
 chardet==4.0.0
     # via requests

requirements/dev38.txt

@@ -24,7 +24,7 @@ bleach==3.3.0
     # via readme-renderer
 bump2version==1.0.1
     # via -r requirements/dev.in
-certifi==2020.12.5
+certifi==2022.12.7
     # via requests
 chardet==4.0.0
     # via requests

requirements/dev39.txt

@@ -24,7 +24,7 @@ bleach==3.3.0
     # via readme-renderer
 bump2version==1.0.1
     # via -r requirements/dev.in
-certifi==2020.12.5
+certifi==2022.12.7
     # via requests
 chardet==4.0.0
     # via requests