Update duckdb index files

.gitattributes

@@ -129,3 +129,4 @@ default/magento.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -te
 default/math.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/mathematica.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/meta.askubuntu.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/meta.serverfault.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/meta.serverfault.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5460068b350c1d6854c0478f55fe6f451f6f55d5268d904e8538008020c5f9e1
+size 2109440