Bump pygit2 from 1.12.2 to 1.13.3 (#11466)

Bumps [pygit2](https://github.com/libgit2/pygit2) from 1.12.2 to 1.13.3.
- [Changelog](https://github.com/libgit2/pygit2/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/libgit2/pygit2/compare/v1.12.2...v1.13.3)

---
updated-dependencies:
- dependency-name: pygit2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.in

@@ -21,7 +21,7 @@ filebrowser-safe
 future
 gunicorn
 heroku3
-pygit2==1.12.2
+pygit2==1.13.3
 python-slugify
 requests
 social-auth-app-django

requirements.txt

@@ -31,7 +31,7 @@ certifi==2022.12.7
     #   requests
     #   scout-apm
     #   sentry-sdk
-cffi==1.15.0
+cffi==1.16.0
     # via
     #   cryptography
     #   pygit2
@@ -162,7 +162,7 @@ psycopg2-binary==2.9.9
     # via -r requirements.in
 pycparser==2.21
     # via cffi
-pygit2==1.12.2
+pygit2==1.13.3
     # via
     #   -r requirements.in
     #   wagtail-localize-git