18b44f6 release: cut the v20.1.3 release

10f6a7f docs: release notes for the v20.1.3 release

ec0dfc9 refactor(@angular/build): use rolldown for experimental chunk…

… optimization

ea5cd0e fix(@angular/build): update `vite` to `7.0.6`

c70dae4 test(@angular/build): add unit tests for unit-test builder op…

…tions

abe9dac test: use node:assert in commands and generate E2E tests

0568f38 release: cut the v20.1.2 release

f68bdb2 release: cut the v20.2.0-next.1 release

a35aede docs: release notes for the v20.1.2 release

39215d7 build: lock file maintenance