Merge branch '460583-extract-package-errors-alert-to-package-errors-component' into 'master'

Extract package errors alert to separate component

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/169862



Merged-by: Scott Hampton <shampton@gitlab.com>
Approved-by: Fernanda Toledo <ftoledo@gitlab.com>
Approved-by: Scott Hampton <shampton@gitlab.com>
Reviewed-by: Fernanda Toledo <ftoledo@gitlab.com>
Co-authored-by: Rahul Chanila <rchanila@gitlab.com>