fix: resolve multiple bugs in commitpulse

[saurabhhhcodes]

Description

This PR fixes real bugs found in the codebase:

• Replaced arr[arr.length - 1] with .at(-1): cleaner access to the last element.
• Added explicit radix to parseInt: without 10, strings like '0x1F' or '08' parse in unintended bases.
• Added rejection handler to Promise.all: an unhandled rejection in any input promise previously crashed silently.
• Added rejection handler to Promise.all: an unhandled rejection in any input promise previously crashed silently.

Type of Change

• Bug fix (non-breaking change fixing an issue)

How Has This Been Tested?

• Local manual testing

Checklist

• My code follows the style guidelines
• I have performed a self-review

Related Issue

Ref: #8907

[vercel]

Someone is attempting to deploy a commit to the jhasourav07's projects Team on Vercel.

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[retenta-bot]

This pull request effectively resolves multiple bugs, including improving the way we access array elements and ensuring proper parsing of integers. Similar past decisions have validated the importance of these changes for code quality and reliability. Thank you for your contributions, and I look forward to your continued improvements!

[github-actions]

👋 Hey @saurabhhhcodes! Thanks for your contribution! 🎉

Unfortunately, this PR has been automatically closed because it is not linked to any open issue.

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