Merge branch 'basic-alert-single-integration-spec' into 'master'

E2E test Alerts setting for http endpoint integration

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/103568



Merged-by: Ramya Authappan <rauthappan@gitlab.com>
Approved-by: Rajendra Kadam <rkadam@gitlab.com>
Approved-by: Tristan Read <tread@gitlab.com>
Approved-by: Carlo Catimbang <ccatimbang@gitlab.com>
Approved-by: Ramya Authappan <rauthappan@gitlab.com>
Co-authored-by: treagitlab <trea@gitlab.com>