build(deps): bump pkg/debian from 733ac7c to 4b1f868

Bumps pkg/debian from `733ac7c` to `4b1f868`.

---
updated-dependencies:
- dependency-name: pkg/debian
  dependency-type: direct:production
...

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

Author: dependabot[bot]