Add to tempest conf new  variable

Reguister new variable barbican_integration_enabled in
tempest config -> compute_feature_enabled section

Related-prod: PROD-22506

Change-Id: I419b055e5224f498f3c4082bfd88de25a7354ff4
(cherry picked from commit e7a4336bd28d304e4001a3d9e17da4aa3eabacdc)
1 file changed