Bump projects/java-example from 01b880b to c94d5c1

Bumps [projects/java-example](https://github.com/FerretDB/java-example) from `01b880b` to `c94d5c1`.
- [Commits](FerretDB/java-example@01b880b...c94d5c1)

---
updated-dependencies:
- dependency-name: projects/java-example
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>