[Mresyzz]

Summary

• Added safe container environment variable passing via --env and configuration env.
• Added host workspace context read-only mounting via --workdir and configuration workdir with working_dir="/workspace".
• Wired env and workdir through action.yml.
• Expanded package recommendations for standard operations tools (find, xargs, grep, sed, awk, diff, patch, ssh, rsync, htop).
• Hardened Windows case-insensitive protection for critical files.
• Version bump to 0.9.6.