chore: add OpenSSH client to Dockerfile for enhanced SSH capabilities

- Updated the Dockerfile to include the OpenSSH client, improving the container's ability to handle SSH connections and operations.

Dockerfile

@@ -57,7 +57,7 @@ FROM node:22-slim AS server
 
 # Install git, curl, bash (for terminal), gosu (for user switching), and GitHub CLI (pinned version, multi-arch)
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    git curl bash gosu ca-certificates \
+    git curl bash gosu ca-certificates openssh-client \
     && GH_VERSION="2.63.2" \
     && ARCH=$(uname -m) \
     && case "$ARCH" in \