Add specification for query rule test API (#3029) (#3077)

* Add query rules tester spec

* code style + output

* Update specification/query_rules/test/QueryRulesetTestRequest.ts

Co-authored-by: Quentin Pradet <[email protected]>

* PR feedback

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Co-authored-by: Laura Trotta <[email protected]>
Co-authored-by: Quentin Pradet <[email protected]>
(cherry picked from commit d14e088)

Co-authored-by: Kathleen DeRusso <[email protected]>

Author: github-actions[bot]