Update duckdb index files

.gitattributes

@@ -203,3 +203,4 @@ marxism/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
 mao_zedong_thought/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
 probability_and_statistics/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 high_school_physics/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
+high_school_physics/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

high_school_physics/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82f0054dd3cb9045bae8765f5c200f6f1cac7f3b26313766facbad4cbe0a74e6
+size 1060864