purefa_pgsched: deleting schedules fails

[ryuyamag]

Summary
When I run purefa_pgsched with state: absent on a protection group that has no snapshot/replication schedule configured, the module fails with:

AttributeError: 'dict' object has no attribute 'status_code'

Environment
Ansible version: core 2.15.8
FlashArray Collection version: 1.41.0
py-pure-client: 1.82.0
Purity versions tested: 6.7.5/6.9.2
Module: purefa_pgsched
Operation: delete snap/replication schedule

Log file
purefa_pgsnap.log