Bump xmltodict from 0.13.0 to 0.14.2

Bumps [xmltodict](https://github.com/martinblech/xmltodict) from 0.13.0 to 0.14.2.
- [Changelog](https://github.com/martinblech/xmltodict/blob/master/CHANGELOG.md)
- [Commits](martinblech/xmltodict@v0.13.0...v0.14.2)

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

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

requirements.txt

@@ -395,7 +395,7 @@ webencodings==0.5.1
     #   tinycss2
 xlrd==2.0.1
     # via geotrek (setup.py)
-xmltodict==0.13.0
+xmltodict==0.14.2
     # via tif2geojson
 zc-lockfile==3.0.post1
     # via zodb