Bump ovh from 0.4.8 to 0.5.0

Bumps [ovh](https://github.com/ovh/python-ovh) from 0.4.8 to 0.5.0.
- [Release notes](https://github.com/ovh/python-ovh/releases)
- [Changelog](https://github.com/ovh/python-ovh/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ovh/python-ovh/compare/v0.4.8...v0.5.0)

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

requirements.txt

@@ -15,7 +15,7 @@ jmespath==0.9.4
 msrestazure==0.6.2
 natsort==5.5.0
 ns1-python==0.13.0
-ovh==0.4.8
+ovh==0.5.0
 pycountry-convert==0.7.2
 pycountry==19.8.18
 python-dateutil==2.8.1