[CHORE] Increase test coverage of TargetAllocator configuration#44582

ArthurSens wants to merge 1 commit intoopen-telemetry:mainopen-telemetry/opentelemetry-collector-contrib:mainfrom

ArthurSens:ta-configtestsArthurSens/opentelemetry-collector-contrib:ta-configtestsCopy head branch name to clipboard