👷 Add cargo deny tool

.woodpecker/.validate.yaml

@@ -1,6 +1,6 @@
 steps:
   - name: format
-    image: rust:latest
+    image: rust:1.86
     commands: |
       rustup component add rustfmt
       cargo fmt --all --check
@@ -24,6 +24,12 @@ steps:
         from_secret: registry-password
       dry-run: true
 
+  - name: audit - depedencies
+    image: rust:1.86
+    command: |
+      cargo install --locked cargo-deny
+      cargo deny check
+
 when:
   - event: pull_request
   # - event: push