add list item search & list item pagination page size

[jesopo]

regards recent addition of two query parameters here https://developers.cloudflare.com/api/operations/lists-get-list-items#Query-Parameters

Types of changes

What sort of change does your code introduce/modify?

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• This change is using publicly documented in cloudflare/api-schemas
  and relies on stable APIs.

[github-actions]

changelog detected ✅

[jacobbednarz]

within the library, we can use a combination of buildURI and struct tags to simplify the handling and building of URLs. seeing how there is a release planned for tomorrow, i pushed up these changes on your behalf in 1cad030 to get this ready for merging. do let me know if you have any questions!

[github-actions]

This functionality has been released in v0.78.0.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!