Update duckdb index files

.gitattributes

@@ -588,3 +588,4 @@ nit/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 jupyter-notebook/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 org/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 graphql/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+java-server-pages/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

java-server-pages/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2887b4d5957216988a126fc2c695cb5da68ba06c02524dda94acd0b51ca2dfa5
+size 1585152