wifi: iwlwifi: mvm: re-enable MLO

MLO was temporarily disabled by
commit 5f404005 ("wifi: iwlwifi: mvm: disable MLO for the time being"),
until it will stabilize.
Now, that all the bugs were fixed and the minimum FW version was bumped
to a stable one, we can re-enable MLO back.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240703132713.8f77a71c3902.Ib302054cbd8fba82db97eb5298b2aaf8bbe106df@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>