Hipfire dev update: full AMD arch validation incoming (RDNA 1 thru 4, plus Strix Halo and bc250)

Hipfire local dev lab coming together. MS-S1 MAX (Strix Halo, RDNA 3.5) + R9700 (RDNA 4 Pro) just landed. 9070 XT and 6950 XT incoming. With the 5700 XTs, 7900 XTX, and Skillfish already here, that's every dp4a/WMMA capability tier AMD has shipped: - no dp4a: 5700 XT, Skillfish (gfx1013) - dp4a: 695