Added fixture to create a new data everytime test runs.

[sadaqatullah]

Purpose

The event logs in Datadog rollover after some time so we need to make sure there is data present for us to execute an access request against.

Changes

• Added a fixture for Datadog to ensure access data presence in Datadog

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 #1268