Give entrypoint.sh executable permission (#1829)

# Description
Give entrypoint.sh executable permission to fix docker error.

Closes: #1479

# Checklist:

- [*] I have changed the base branch to `dev`
- [*] I have performed a self-review of my own code
- [ ] I have commented my code in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation