[LU-10796] tests: standardize changelog testing in sanity-hsm

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.12.0
• Labels: patch
• Assignee: Quentin Bouget (Inactive)
• Reporter: CEA

Description

Based on the work of this patch – that created several functions to manage changelog users and changelog record – migrate sanity-hsm.sh so that it uses the same functions.