chore: add audit workflow

.github/workflows/audit.yaml

@@ -0,0 +1,20 @@
+name: "Audit"
+
+on:
+  pull_request:
+    branches:
+      - master
+      - release/*
+
+jobs:
+  audit:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: CI Setup
+        uses: ./.github/actions/ci-setup
+
+      - name: Audit
+        run: pnpm audit