Update duckdb index files

.gitattributes

@@ -170,3 +170,4 @@ gdscript/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 html+php/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 igor-pro/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 io/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 sha256:4cd26d0402a19df399da3db523306916ac79802097b425033a71e5b5c5b93f0f
+size 1585152