Adds firmware-misc-nonfree (Intel ice/i40e/igc), firmware-bnx2/bnx2x (Broadcom), firmware-cavium (Marvell/QLogic), firmware-qlogic, firmware-chelsio-t4, firmware-realtek to fix missing network on physical servers with modern NICs. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>