Bump chess-openings from 374db4b to dcf1008

Bumps [chess-openings](https://github.com/lichess-org/chess-openings) from `374db4b` to `dcf1008`.
- [Commits](lichess-org/chess-openings@374db4b...dcf1008)

---
updated-dependencies:
- dependency-name: chess-openings
  dependency-type: direct:production
...

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