Bump apprise version to avoid sync in async issues

[raman325]

Proposed change

The current version of apprise does I/O in the event loop. The version bump prevents that from happening. I also removed the instantiation call that tried to force apprise to be sync (it didn't do anything).

Release notes: https://github.com/caronc/apprise/releases/tag/v0.8.9

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

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• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
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• The code has been formatted using Black (black --fast homeassistant tests)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

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[caronc]

Great work man! 👍