CI: update security-audit config (#1144)

Author: tarcieri

.github/workflows/security-audit.yml

@@ -2,14 +2,18 @@ name: Security Audit
 
 on:
   pull_request:
-    paths: Cargo.lock
+    paths:
+      - .github/workflows/security-audit.yml
+      - Cargo.lock
   push:
     branches: master
-    paths: Cargo.lock
+    paths:
+      - .github/workflows/security-audit.yml
+      - Cargo.lock
   schedule:
     - cron: "0 0 * * *"
 
-permissions:  # added using https://github.com/step-security/secure-repo
+permissions: # added using https://github.com/step-security/secure-repo
   contents: read
 
 jobs:
@@ -26,7 +30,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/.cargo/bin
-          key: ${{ runner.os }}-cargo-audit-v0.12.0
-      - uses: actions-rs/audit-check@v1
+          key: ${{ runner.os }}-cargo-audit-v0.21.1
+      - uses: rustsec/audit-check@v2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}