Bump stackable-operator from 01d9bbe to b0ffaef

Bumps [stackable-operator](https://github.com/stackabletech/operator-rs) from `01d9bbe` to `b0ffaef`. - [Release notes](https://github.com/stackabletech/operator-rs/releases) - [Commits](stackabletech/operator-rs@01d9bbe...b0ffaef) Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]