Patch releases have been repurposed to include bug and security fixes,
deprecating the 'security release' terminology. This commit replaces the
'security release' term with 'patch release' throughout the codebase.

For details about this adjustment see https://gitlab.com/gitlab-com/gl-infra/delivery/-/issues/20113

Related to https://gitlab.com/gitlab-com/gl-infra/delivery/-/issues/20176