Rawyaml issue Argocd 2.4 version fix

[prakarsh-dt]

Description

Fixes the issue where the yaml inserted in rawyaml section of devtron deployment-template created issue after argocd version upgrade to 2.4.0

Fixes # (issue)

Type of change

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

Checklist:

• [ ] The title of the PR states what changed and the related issues number (used for the release note).
• [ ] Does this PR require documentation updates?
• [ ] I've updated documentation as required by this PR.
• [ ] 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

[prakarsh-dt]

Already done