fix lint

deny.toml

@@ -1,7 +1,6 @@
 [licenses]
 # The lint level for crates which do not have a detectable license
-unlicensed="deny"
-
+version=2
 # List of explicitly allowed licenses
 # See https://spdx.org/licenses/ for list of possible licenses
 # [possible values: any SPDX 3.11 short identifier (+ optional exception)].
@@ -18,9 +17,6 @@ allow=[
   "MPL-2.0",
 ]
 
-# Lint level for licenses considered copyleft
-copyleft="deny"
-
 # If true, ignores workspace crates that aren't published, or are only
 # published to private registries.
 # To see how to mark a crate as unpublished (to the official registry),