fix: prod dockerfile to include package file and don't copy unneccesary generated file

[Nabhag8848]

Description

• changes to include package.json under dist
• changes to don't copy duplicate generated file.

Fix:

• Bug fix (non-breaking change which fixes an issue)

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings

[vercel]

@Nabhag8848 is attempting to deploy a commit to the OpenInt Team on Vercel.

A member of the Team first needs to authorize it.

[github-actions]

Thank you for following the naming conventions for pull request titles! 🙏