wifi: iwlwifi: Fix spelling mistake "Increate" -> "Increase"

There is a spelling mistake in a IWL_DEBUG_RATE message. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://patch.msgid.link/20250227221917.658401-1-colin.i.king@gmail.com


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