chore(rust): add just target for cargo-deny

.circleci/continue/rust-ci.yml

@@ -1148,7 +1148,7 @@ workflows:
       - rust-ci-deny:
           name: rust-deny
           directory: rust
-          command: "cargo deny --all-features check all"
+          command: "just deny"
           context: *rust-ci-context
 
       - rust-ci-typos:

docs/ai/rust-dev.md

@@ -98,6 +98,11 @@ This builds affected crates for the `riscv32imac-unknown-none-elf` target.
 
 The workspace uses `cargo-deny` for license, advisory, and dependency checks. Configuration is in `rust/deny.toml`.
 
+```bash
+cd rust
+just deny
+```
+
 ## Before Every Commit
 
 Run these checks from `rust/`. Fix all issues — CI enforces zero warnings.

rust/justfile

@@ -130,6 +130,10 @@ bench:
 
 ########################## Misc tools ###############################
 
+# Audit dependencies for licenses, advisories, and bans
+deny:
+  cargo deny --all-features check all
+
 # Check for unused dependencies (requires nightly + cargo-udeps)
 check-udeps:
   cargo +{{NIGHTLY}} udeps --release --workspace --all-features --all-targets