feat: Prepare Release `1.4.0`

[akash-jain-10]

What this PR does / why we need it :

Added Environment configurations for useRolesFromProvider and payLoadSize.

Type of change :

• [ ] Bug fix
• [x] Improvement
• [ ] New feature
• [x] Documentation

Checklist:

• [x] I have read the CONTRIBUTING document.
• [x] Chart Version bumped
• [x] Variables are documented in the README.md
• [x] Title of the PR starts with chart name
• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] All new and existing tests passed.

Reviewers