Update duckdb index files

.gitattributes

@@ -93,3 +93,4 @@ fm_fc_t_tc/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 t/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 t/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fm+fc/validation/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/generate/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:346eaac957432eeebdc75b3a842daba8db1fc2a75ca9f2f10687a75d6547e271
+size 1060864