message: Update cargo-audit in CI to 0.16.0
diff: @@ -445,7 +445,7 @@ jobs:
  audit:
  name: Audit
  env:
  - CARGO_AUDIT_VERSION: 0.12.0
  + CARGO_AUDIT_VERSION: 0.16.0
  runs-on: ubuntu-latest
  steps:
  - uses: actions/checkout@v2
  