[8.11] Convert core xpack rest tests to new test framework (#100301)#100305

Merged

elasticsearchmachine merged 1 commit intoelastic:8.11from mark-vieira:backport/8.11/pr-100301

Oct 4, 2023

+51-61

Commits on Oct 4, 2023

Convert core xpack rest tests to new test framework (elastic#100301 )
mark-vieira
committed