Fix warnings from cargo-deny config on 0.9.x

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
           components: rustfmt, clippy
 
       - name: Install cargo-deny
-        run: cargo install --force --version 0.6.8 cargo-deny --locked
+        run: cargo install --force --version 0.9.1 cargo-deny --locked
 
       - name: Run tests
         run: make test

deny.toml

@@ -34,7 +34,7 @@ targets = [
 # The path where the advisory database is cloned/fetched into
 db-path = "~/.cargo/advisory-db"
 # The url of the advisory database to use
-db-url = "https://github.com/rustsec/advisory-db"
+db-urls = ["https://github.com/rustsec/advisory-db"]
 # The lint level for security vulnerabilities
 vulnerability = "deny"
 # The lint level for unmaintained crates
@@ -71,8 +71,8 @@ unlicensed = "deny"
 # [possible values: any SPDX 3.7 short identifier (+ optional exception)].
 allow = [
     "MIT",
-    "BSD-2-Clause",
-    "BSD-3-Clause",
+#    "BSD-2-Clause",
+#    "BSD-3-Clause",
     "Apache-2.0",
     #"Apache-2.0 WITH LLVM-exception",
 ]