153f758 docs: release notes for the v18.2.20 release

101c875 release: cut the v19.2.15 release

57e31e0 release: cut the v20.1.0-next.1 release

5d82d44 release: cut the v18.2.20 release

f493abb build: update cross-repo angular dependencies

f177f55 fix(@angular/build): support injecting global styles into vit…

…est unit-tests

e89245d release: cut the v20.0.2 release

cf21052 ci: update to latest version of dev-infra actions

cbc18b5 docs: release notes for the v20.0.2 release

c6eba4d ci: update to latest version of dev-infra actions