add NAVI32 name for DID 0x747E

[WARNING]: Unknown ASIC [amd747e] should be added to pci.did to get proper name

lspci: 2f:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Navi 32 [Radeon RX 7700 XT / 7800 XT] (rev c8)
glxinfo: OpenGL renderer string: AMD Radeon RX 7800 XT (radeonsi, navi32, LLVM 18.1.8, DRM 3.57, 6.10.6)