chore(query): fix style

Author: sundy-li

Cargo.lock

@@ -36,8 +36,6 @@ ordered-float = { git = "https://github.com/andylokandy/rust-ordered-float.git",
 ] }
 rand = { version = "0.8.5", features = ["small_rng"] }
 strength_reduce = "0.2.3"
-# TODO: Switch to jsonb. bson is used for placeholder.
-bson = "2.4"
 once_cell = "1.12.0"
 serde = { version = "1.0.137", features = ["derive"] }
 serde_json = "1.0"