feat: add notification sound

[amrbashir]

ref: #7210

What kind of change does this PR introduce?

• Bugfix
• Feature
• Docs
• New Binding issue #___
• Code style update
• Refactor
• Build-related changes
• Other, please describe:

Does this PR introduce a breaking change?

• Yes, and the changes were approved in issue #___
• No

Checklist

• When resolving issues, they are referenced in the PR's title (e.g fix: remove a typo, closes #___, #___)
• A change file is added if any packages will require a version bump due to this PR per the instructions in the readme.
• I have added a convincing reason for adding this feature, if necessary

Other information

[lucasfernog]

@amrbashir I've pushed a change to read NSUserNotificationDefaultSoundName but https://github.com/h4llow3En/mac-notification-sys/blob/7ab3864527698472224671093e581d4d1880851f/src/notification.rs#LL339C54-L339C54 doesn't really let us play it (or any custom sound defined in the app bundle).

[amrbashir]

Yeah, looks like we need to open a PR upstream