[SaaS Connector] Zendesk - Ticket Endpoints (access)

[galvana]

Purpose

Adding access configuration for Zendesk ticket endpoints.

Changes

Endpoints:

endpoint	query_params	data_path	pagination	filter
users	query=email_identity	users	none	none
user_identities	page[size]	identities	body:links.next	none
tickets	page[size]	tickets	body:links.next	none
ticket_comments	page[size]	comments	body:links.next	none

Checklist

• Update CHANGELOG.md file
  • Merge in main so the most recent CHANGELOG.md file is being appended to
  • Add description within the Unreleased section in an appropriate category. Add a new category from the list at the top of the file if the needed one isn't already there.
  • Add a link to this PR at the end of the description with the PR number as the text. example: #1
• Good unit test/integration test coverage
• The Run Unsafe PR Checks label has been applied, and checks have passed, if this PR touches any external services

Ticket

Fixes #249

[adamsachs]

looks good