fix: update remaining ao → animus refs in CI workflows

- smoke-help: cargo run --bin ao → --bin animus
- release validation: expected_binaries list updated

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Shooksie

.github/workflows/release.yml

@@ -224,7 +224,7 @@ jobs:
           stage_dir = Path(os.environ["STAGE_DIR"])
           metadata_path = stage_dir / "release-metadata.json"
           metadata = json.loads(metadata_path.read_text(encoding="utf-8"))
-          expected_binaries = ["ao", "agent-runner", "llm-cli-wrapper", "ao-oai-runner", "ao-workflow-runner"]
+          expected_binaries = ["animus", "agent-runner", "llm-cli-wrapper", "ao-oai-runner", "ao-workflow-runner"]
 
           required_pairs = {
               "schema": "ao.release.v1",

.github/workflows/rust-workspace-ci.yml

@@ -98,8 +98,8 @@ jobs:
       - name: Cache Cargo build artifacts
         uses: Swatinem/rust-cache@v2
 
-      - name: Smoke test ao help
-        run: cargo run --locked -p orchestrator-cli --bin ao -- --help
+      - name: Smoke test animus help
+        run: cargo run --locked -p orchestrator-cli --bin animus -- --help
 
       - name: Smoke test llm-cli-wrapper help
         run: cargo run --locked -p llm-cli-wrapper --bin llm-cli-wrapper -- --help