chore(proto): fixup lint

drmingdrmer · drmingdrmer · commit 0475739268b4 · 2022-09-08T15:31:39.000+08:00
diff --git a/src/meta/proto-conv/tests/it/proto_conv.rs b/src/meta/proto-conv/tests/it/proto_conv.rs
@@ -14,7 +14,6 @@
 
 use std::collections::BTreeMap;
 use std::collections::BTreeSet;
-use std::fmt::Debug;
 use std::sync::Arc;
 
 use common_datavalues as dv;
