[LU-15109] add extra Pool Quota test

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.15.0
• Severity: 3
• Assignee: Sergey Cheremencev
• Reporter: Sergey Cheremencev

Description

Add sanity-quota_1i to check following cases:
- User is above PQ limit and the quota limit is cleared.
  User should now be able to write.
- User is below PQ limit and the quota limit is lowered
  below current usage. User should not be able to write.
- User is above PQ limit and the quota limit is raised
  above current usage. Should now be able to write.