Update duckdb index files

.gitattributes

@@ -222,3 +222,4 @@ c/partial-test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 c/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 c\#/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 php/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+javascript/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

javascript/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:abf519274380ea587658c0d239e8fbe3abbfc014746ab7fbe6e4eae1a0a59db8
+size 5751975936