Bump version to "v21.2.0-next.1" with changelog.#32393

alan-agius4 wants to merge 1 commit intoangular:mainangular/angular-cli:mainfrom

alan-agius4:release-stage-21.2.0-next.1alan-agius4/angular-cli:release-stage-21.2.0-next.1Copy head branch name to clipboard