build(deps): bump freezegun from 1.2.1 to 1.2.2

Bumps [freezegun](https://github.com/spulec/freezegun) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/spulec/freezegun/releases)
- [Changelog](https://github.com/spulec/freezegun/blob/master/CHANGELOG)
- [Commits](https://github.com/spulec/freezegun/commits)

---
updated-dependencies:
- dependency-name: freezegun
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -176,7 +176,7 @@ fiona==1.8.21
     # via
     #   geotrek (setup.py)
     #   mapentity
-freezegun==1.2.1
+freezegun==1.2.2
     # via geotrek (setup.py)
 geojson==2.5.0
     # via