Write timer entity state before firing events

[bdraco]

Proposed change

The event was fired before state was written and it previously relied on the listener not processing the event until after the state machine was updated.

fixes #115087

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
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• Breaking change (fix/feature causing existing functionality to break)
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• This PR fixes or closes issue: fixes #
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[bdraco]

thanks