Bump superdesk-core from e7409f9 to 8e04663 in /client

Bumps [superdesk-core](https://github.com/superdesk/superdesk-client-core) from `e7409f9` to `8e04663`.
- [Release notes](https://github.com/superdesk/superdesk-client-core/releases)
- [Commits](superdesk/superdesk-client-core@e7409f9...8e04663)

---
updated-dependencies:
- dependency-name: superdesk-core
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>