cli/apply: log warning message when timeout is ignored

Demo:
$ nmstatectl apply --timeout 1
[2026-03-12T09:59:21Z INFO  nmstatectl] Nmstate version: 2.2.60
[2026-03-12T09:59:21Z WARN  nmstatectl::apply] --timeout is only effective when used with --no-commit. The timeout value will be ignored.
^C

$ nmstatectl apply --timeout 1 --no-commit
[2026-03-12T09:59:35Z INFO  nmstatectl] Nmstate version: 2.2.60
^C

Resolves: https://issues.redhat.com/browse/RHEL-88994
Signed-off-by: Jan Vaclav <jvaclav@redhat.com>