Mujica was known as the world's "poorest president" because of his modest lifestyle.
A decision on their potential release must next be made by the state parole board, which will hold a hearing in the case next month.
The tour of the Arab Gulf states will also see Trump visit Qatar and the United Arab Emirates.
The visit comes amid ongoing turmoil in the Middle East.
"This situation must not—and cannot—be allowed to escalate further."
Ley, from the moderate faction of the party, beat Angus Taylor - who ran on a promise to restore conservative values - by four votes.
Russia denied its involvement, with Kremlin spokesman Dmitry Peskov accusing Poland of being "Russophobic".
All 298 people on board the passenger plane were killed when it was shot down by a Russian-made missile.
Lanez was sentenced in 2023 for three felony gun-related charges, including assault with a semi-automatic firearm.
