Update duckdb index files

.gitattributes

@@ -73,3 +73,4 @@ Advection_Sols_beta2.0/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Advection_Sols_beta4.0/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Advection_Sols_beta7.0/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Advection_Sols_beta7.0/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Advection_Sols_beta0.7/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text

Advection_Sols_beta0.7/dev/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5d757998cce27effc5488400fce54b0c92e2a14ce660c642f67f42bed04f0f0
+size 27799552