Bump certifi from 2020.12.5 to 2021.5.30

Bumps [certifi](https://github.com/certifi/python-certifi) from 2020.12.5 to 2021.5.30.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](https://github.com/certifi/python-certifi/compare/2020.12.05...2021.05.30)

---
updated-dependencies:
- dependency-name: certifi
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

automated_detection_testing/requirements.txt

@@ -15,7 +15,7 @@ azure-mgmt-resource==17.0.0
 bcrypt==3.2.0
 boto3==1.17.104
 botocore==1.20.74
-certifi==2020.12.5
+certifi==2021.5.30
 cffi==1.14.5
 cfgv==3.3.0
 chardet==4.0.0
@@ -26,7 +26,7 @@ dnspython==2.1.0
 docutils==0.17.1
 execnet==1.9.0
 gitdb==4.0.5
-GitPython==3.1.17
+GitPython==3.1.18
 identify==2.2.4
 idna==2.8
 importlib-metadata==4.0.1

requirements.txt

@@ -4,7 +4,7 @@ aspy.yaml==1.3.0
 attackcti==0.3.4.3
 attrs==21.2.0
 CacheControl==0.12.6
-certifi==2020.12.5
+certifi==2021.5.30
 cfgv==3.3.0
 chardet==4.0.0
 colorama==0.4.4