fix(ci): bump BAO_VERSION to 2.5.5

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KoJ6zVHxYtUKtSNXinmct7

Author: 2 people

.github/workflows/ci.yml

@@ -56,7 +56,7 @@ jobs:
     environment: dev
     env:
       ARGOCD_VERSION: "v2.13.0"
-      BAO_VERSION: "2.0.3"
+      BAO_VERSION: "2.5.5"
       REPO_URL: https://github.com/${{ github.repository }}
       BRANCH: ${{ github.head_ref || github.ref_name }}