FEAT: Added latest ExternalSecrets support

[Abhinav-26]

Description

Added latest externalsecret.yaml in chart 4.13.

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [X] This change requires a documentation update

Checklist:

• [X] The title of the PR states what changed and the related issues number (used for the release note).
• [X] Does this PR require documentation updates?
• [ ] I've updated documentation as required by this PR.
• [X] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have tested it for all user roles
• [ ] I have added all the required unit/api test cases

[Abhinav-26]

The new PR has been generated with the implementation of ESO along with the existing support of KES.