ci: remove audit

.github/workflows/audit-check.yml

@@ -1,26 +0,0 @@
-name: Security audit
-
-on:
-  push:
-    branches:
-      - main
-    paths:
-      - '**/Cargo.toml'
-      - '**/Cargo.lock'
-
-  schedule:
-    - cron: '0 0 * * *'
-
-  workflow_dispatch:
-
-jobs:
-  audit:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-
-      - name: Audit check
-        uses: actions-rs/audit-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}