ModemManager: update to 1.6.12.
ModemManager: update to 1.6.12.

Closes: #10446 [via git-merge-pr]

coredumb/void-packages,floGik/void-packages,NeoChontrix/void-packages,floGik/void-packages,floGik/void-packages,coredumb/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,coredumb/void-packages,floGik/void-packages,NeoChontrix/void-packages,NeoChontrix/void-packages,coredumb/void-packages,NeoChontrix/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,coredumb/void-packages,NeoChontrix/void-packages,necrophcodr/void-packages,NeoChontrix/void-packages,floGik/void-packages,coredumb/void-packages,floGik/void-packages