Update duckdb index files

.gitattributes

@@ -706,3 +706,4 @@ default/puzzling.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/portuguese/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/russian.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/salesforce.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/softwareengineering.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/softwareengineering.meta/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c901af23c1853bb04b9b7767ecae6533dcf3e4c061dde10c6ea48ad2b6aae2b6
+size 29372416