Better types for tickets

[jakehwll]

Pull Request Description

Updates the types for:

• const incidents = await client.tickets.listIncidents(7890); -> Array<Ticket>
• const collaborators = await client.tickets.listCollaborators(7890); -> Array<ArrayTicketCollaborator>
• const comments = await client.tickets.getComments(7890); -> Array<TicketComment>

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Related Issue(s)

• This PR fixes/closes issue #...
• This is a new feature and does not have an associated issue.

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Additional Information

• This change is a breaking change (may require a major version update)
• This change is a new feature (non-breaking change which adds functionality)
• This change improves the code (e.g., refactoring, etc.)
• This change includes dependency updates

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Test Cases

Include any test cases or steps you took to test your changes. If you have added new functionality, please include relevant unit tests.

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Documentation

• I have updated the documentation accordingly.
• No updates are required.

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Checklist

• I have read the CONTRIBUTING documentation.
• My code follows the coding standards of this project.
• All new and existing tests passed.