bots: Disable instead of uninstall firewalld
bots: Disable instead of uninstall firewalld

The kernel-core package now started to require firewalld.

Fixes #10785
Closes #10799

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