Update duckdb index files

.gitattributes

@@ -130,3 +130,4 @@ fm+fc+c+t+tc/generate/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fm+fc+t+tc/generate/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fm+fc+c+m+t+tc/generate/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fm+fc+c+m+f+t+tc/generate/index.duckdb filter=lfs diff=lfs merge=lfs -text
+fm+fc+c+m+f+t+tc/prediction/index.duckdb filter=lfs diff=lfs merge=lfs -text

fm+fc+c+m+f+t+tc/prediction/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20c5400cd6f8c9adb7be3ea414ed590f344d415994f7449508e2248939826c96
+size 4993024