Update duckdb index files

.gitattributes

@@ -607,3 +607,4 @@ default/scifi.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/stellar/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/scicomp/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/sharepoint.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/sustainability.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/sustainability.meta/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e909e940e0169f8b870b082cec27accf0480b499d78d6bfc5c64beaed87eec8
+size 2371584