HACKING.md: Update to dnf-utils
HACKING.md: Update to dnf-utils

Closes #10996
cockpituous/cockpit,cockpituous/cockpit,garrett/cockpit,mvollmer/cockpit,deryni/cockpit,garrett/cockpit,cockpit-project/cockpit,moraleslazaro/cockpit,deryni/cockpit,cockpit-project/cockpit,deryni/cockpit,andreasn/cockpit,andreasn/cockpit,deryni/cockpit,andreasn/cockpit,deryni/cockpit,andreasn/cockpit,mvollmer/cockpit,garrett/cockpit,moraleslazaro/cockpit,andreasn/cockpit,cockpit-project/cockpit,moraleslazaro/cockpit,andreasn/cockpit,deryni/cockpit,martinpitt/cockpit,martinpitt/cockpit,garrett/cockpit,moraleslazaro/cockpit,cockpituous/cockpit,cockpit-project/cockpit,cockpituous/cockpit,cockpit-project/cockpit,martinpitt/cockpit,andreasn/cockpit,cockpituous/cockpit,deryni/cockpit,mvollmer/cockpit,moraleslazaro/cockpit,moraleslazaro/cockpit,martinpitt/cockpit,moraleslazaro/cockpit,cockpituous/cockpit,martinpitt/cockpit,mvollmer/cockpit,garrett/cockpit,mvollmer/cockpit