Bump pbr from 4.0.3 to 5.4.1
Bump pbr from 4.0.3 to 5.4.1

Bumps [pbr](https://docs.openstack.org/pbr/latest/) from 4.0.3 to 5.4.1.

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
cfe-lab/Kive,cfe-lab/Kive,cfe-lab/Kive,cfe-lab/Kive,cfe-lab/Kive