Add pre-built fused-ssim wheel for faster Docker builds

.gitattributes

@@ -34,3 +34,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
 gsplat-0.1.0-cp310-cp310-linux_x86_64.whl filter=lfs diff=lfs merge=lfs -text
+fused_ssim-0.0.0-cp310-cp310-linux_x86_64.whl filter=lfs diff=lfs merge=lfs -text

fused_ssim-0.0.0-cp310-cp310-linux_x86_64.whl

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8330ff7feeba7a3f9ca662dac41f16aa23ce5350c370407842857da21671b87
+size 2734403