chore(deps): update dependency microsoft.testplatform.testhost to 18.4.0#1196

renovate[bot] merged 1 commit intomaindailydevops/extensions.test:mainfrom

renovate/microsoft.testplatform.testhost-18.xdailydevops/extensions.test:renovate/microsoft.testplatform.testhost-18.xCopy head branch name to clipboard