v21.2.18
build: consolidate domino bundling in platform-server
refactor(platform-server): deprecate ServerXhr (#69255)
fix(platform-server): harden platform location origin validation during SSR
build: rename defaults2.bzl to defaults.bzl (#63383)
docs: drop glossary links (#55044)
refactor: update license text to point to angular.dev (#57901)
fix(core): update min Node.js support to 20.19, 22.12, and 24.0 (#61499)