chore(ci): run cargo-audit in the lint step

.github/workflows/ci.yml

@@ -177,12 +177,6 @@ jobs:
             cargo msrv --output-format json --path "$package" verify | tail -n 1 | jq --exit-status '.success'
           done
 
-  audit:
-    name: Audit
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout the repository
-        uses: actions/checkout@v2
       - name: Run cargo-audit
         uses: actions-rs/audit-check@v1
         with:

bors.toml

@@ -2,7 +2,6 @@ status = [
     "Build %",
     "Test",
     "Lint",
-    "Audit"
 ]
 required_approvals = 1
 up_to_date_approvals = true