[CI] Using recommended CI Cargo audit Github action and update serde (#70)

* [CI] Using recommended CI Github action

* [Crate] Update serde dependencies

.github/workflows/audit.yml

@@ -0,0 +1,14 @@
+name: Security audit
+on:
+  push:
+    paths:
+      - '**/Cargo.toml'
+      - '**/Cargo.lock'
+jobs:
+  security_audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: rustsec/audit-check@v1.4.1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/ci.yml

@@ -21,10 +21,6 @@ jobs:
         run: cargo clippy --verbose
       - name: Run Tests
         run: cargo test --verbose
-      - name: Install Audit
-        run: cargo install cargo-audit
-      - name: Run Audit
-        run: cargo audit --deny warnings
       - name: Install Formatting nightly
         uses: actions-rs/toolchain@v1
         with: