ggml-zdnn: fix #15414, activate FP16 and BF16 acceleration and incorr… #14

Job	Run time
macOS-x64	2m 11s
macOS-arm64	3m 21s
ubuntu-22-cpu (x64, ubuntu-22.04)	3m 54s
ubuntu-22-vulkan	7m 17s
windows-cpu (x64)	3m 52s
windows-cpu (arm64)	3m 0s
windows (vulkan, x64, -DGGML_VULKAN=ON, ggml-vulkan)	4m 12s
windows (opencl-adreno, arm64, -G "Ninja Multi-Config" -D CMAKE_TOOLCHAIN_FILE=cmake/arm64-window...	2m 21s
windows-hip (radeon, gfx1100;gfx1101;gfx1102;gfx1030;gfx1031;gfx1032)	50m 34s
windows-sycl	11m 30s
ios-xcode-build	12m 7s
windows-cuda (12.4)	49m 4s
release	0s
	2h 33m 23s

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