Update duckdb index files

.gitattributes

@@ -546,3 +546,4 @@ default/money.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/opendata.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/outdoors.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/opensource.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/meta.serverfault/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/meta.serverfault/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:859a60101b5dd699ed0b7f44556d80bcc2f598267a1f2a2c94767324d221ecca
+size 21245952