Update duckdb index files

.gitattributes

@@ -80,3 +80,4 @@ P1ayer-1--stack-exchange-preferences-code/meta.serverfault.com/index.duckdb filt
 P1ayer-1--stack-exchange-preferences-code/meta.stackoverflow.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 P1ayer-1--stack-exchange-preferences-code/meta.superuser.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 P1ayer-1--stack-exchange-preferences-code/networkengineering.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
+P1ayer-1--stack-exchange-preferences-code/opendata.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

P1ayer-1--stack-exchange-preferences-code/opendata.stackexchange.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9b69ddde2d3b49faa9215459ad8c5ab7a76dcc4522a10f37b3fe5ba1a605e23
+size 2633728