Bump pip-licenses from 3.0.0 to 3.1.0 in /python

Bumps [pip-licenses](https://github.com/raimon49/pip-licenses) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/raimon49/pip-licenses/releases)
- [Changelog](https://github.com/raimon49/pip-licenses/blob/master/CHANGELOG.md)
- [Commits](raimon49/pip-licenses@v-3.0.0...v-3.1.0)

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

python/requirements-dev.txt

@@ -19,4 +19,4 @@ coverage==5.3
 pandas==1.1.0
 
 # Fetch licenses
-pip-licenses==3.0.0
+pip-licenses==3.1.0