Fixes Yarn Dependabot::Updater::SubprocessFailed issues

[sachin-sandhu]

What are you trying to accomplish?

Preface: Fixes issues related with Dependabot::Updater::SubprocessFailed errors.

Issues: Following issues were found related to SubprocessFailed

Usage Error: Parse error when loading /home/dependabot/dependabot-updater/repo/.yarnrc.yml
Usage Error: Environment variable not found (AUTH_TOKEN)
Request Error: getaddrinfo EAI_AGAIN
Internal Error: ENOENT: no such file or directory, stat '/home/dependabot/dependabot-updater/repo/.yarn/releases/yarn-4.3.1.cjs'

Fixes: Handle responses and add relevant exceptions.

Anything you want to highlight for special attention from reviewers?

How will you know you've accomplished your goal?

Checklist

• I have run the complete test suite to ensure all tests and linters pass.
• I have thoroughly tested my code changes to ensure they work as expected, including adding additional tests for new functionality.
• I have written clear and descriptive commit messages.
• I have provided a detailed description of the changes in the pull request, including the problem it addresses, how it fixes the problem, and any relevant details about the implementation.
• I have ensured that the code is well-documented and easy to understand.