Cannot sync time zone for OmniPod if no pod is paired

[marionbarker]

Describe the bug
This was discovered by @itsmojo with the recent change to daylight savings time.

To Reproduce
Steps to reproduce the behavior:

1. If the phone has changed timezone but no pod is paired
2. An error is reported when you attempt to sync the pump time to the phone time.

Expected behavior
Loop should update all the schedules to match phone time whether pod is paired or not.

See:

• Allow timezone sync without an active pod OmniBLE#115
• Allow timezone sync without an active pod OmniKit#29

Screenshots

[github-actions]

This issue is stale because it has been open for 30 days with no activity.

[marionbarker]

Bump