main
build: migrate zone.js to use ts_project instead of ts_library (#62673)
test: remove duplicate tests (#67518)
build: migrate zone.js tests to use web test runner instead of karma web tests (#62826)
refactor: update license text to point to angular.dev (#57901)
fix(zone.js): avoid type error on custom object rejection with rejection property
fix(zone.js): guard against null handle when detecting refreshable timers
fix(zone.js): allow draining microtasks in `Promise.then` (through flag)