Disable async on Apprise

[caronc]

Proposed change

Addresses issue found in #40184 to which there is a warning generated when Apprise makes use of Asyncio. The workaround for this is to just flat out disable asynchronous notification handling.

Type of change

removes async warnings

• 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

Additional information

• This PR fixes or closes issue: fixes Apprise is doing I/O inside the event loop #40184
• This PR is related to issue: Support reloading the group notify platform #39511

Checklist

• The code change is tested and works locally.
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