remove trailing commas and set consistent yaml width

[nammn]

Summary

This pull request includes updates to improve YAML file handling and fixes a minor issue in the update_standalone function. The most important changes are grouped below:

YAML Handling Improvements:

• scripts/evergreen/release/helm_files_handler.py: Added a new configuration to set the YAML line width to 4096 in the update_standalone_installer function to prevent inconsistent line wrapping in the CI and locally

Bug Fix in Function Logic:

• scripts/evergreen/release/update_helm_values_files.py: Fixed the update_standalone function by removing trailing commas, which were causing unintended behavior when calling the update_standalone_installer function multiple times.

Proof of Work

• consistent yaml formatting for linter (passing unit test variant)

Checklist

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[Copilot]

Pull Request Overview

This PR standardizes YAML formatting by setting a consistent line width and fixes unintended tuple creation in the update_standalone function by removing trailing commas.

• Added yaml.width = 4096 to prevent inconsistent wrapping in CI vs. local runs
• Removed trailing commas in update_standalone to ensure each installer update is invoked properly

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
scripts/evergreen/release/update_helm_values_files.py	Removed trailing commas after function calls in update_standalone
scripts/evergreen/release/helm_files_handler.py	Added yaml.width = 4096 to update_standalone_installer for wider YAML lines