upload ckpts

Upload pre-trained ckpts of 3D-Fixer.

ckpts/scene_ss_fine_flow_img_dit_L_16l8_fp16.pt

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+version https://git-lfs.github.com/spec/v1
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+size 1718828036

ckpts/slat_dec_gs_swin8_B_64l8gs32_fp16.pt

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+version https://git-lfs.github.com/spec/v1
+oid sha256:24947e79f5415062a9fd595b8a0ca355d0c346680e0604787e1016d0dc8e5725
+size 341495109

ckpts/slat_dec_mesh_swin8_B_64l8m256c_fp16.pt

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+version https://git-lfs.github.com/spec/v1
+oid sha256:0e0b8ba2c19b5b9791c3435c9f8078facc9cff63cd4d454e4ef55393bc0145f6
+size 363728957