With 8e82e6ec we broke downstream
projects, since the `postinstall` script tried to run `patch-package` in
that project, which isn't correct.

For instance, see
gitlab-org/gitlab!178190.

Now, we only run `patch-package` when we're about to run Storybook,
which is the thing we're patching.

fix: Installation as a dependency

See merge request gitlab-org/gitlab-ui!4932



Merged-by: Lukas Eipert <leipert@gitlab.com>
Approved-by: Lukas Eipert <leipert@gitlab.com>
Co-authored-by: Mark Florian <mflorian@gitlab.com>

## [107.2.1](gitlab-org/gitlab-ui@v107.2.0...v107.2.1) (2025-01-17)

### Bug Fixes

* Installation as a dependency ([e7ceee95](gitlab-org/gitlab-ui@e7ceee95))