[No QA] Migrate 'OptionsListUtilsTest.js', 'DateUtilsTest.js', 'SidebarLinks.perf-test.js', 'markdown.js' and 'ReportUtilsTest.js' to Typescript

[No QA] Migrate 'OptionsListUtilsTest.js', 'DateUtilsTest.js', 'SidebarLinks.perf-test.js', 'markdown.js' and 'ReportUtilsTest.js' to Typescript #41