Bump to version 2025.12

Bump to version 2025.08

setup.py: Bump to 2025.04.

setup.py: Bump to 2024.12.

setup.py: 2024.08 release.

version: Bump to 2024.04.

setup.py: Bump to 2023.12 to prepare release.

platforms/ti60_f225: Add n parameter to rgmii_ethernet_qse_ios to all…

…ow having multiple adapters.

mnt_rkx7: Cosmetic cleanups.

machdyne: Fix LiteDRAM PHYs imports (QuarterRateGENSDRPHY not already…

… working?/integrated).