fix: Cherry pick action

[pedronfigueiredo]

Description

Fixes the cherry pick action by moving the script to the .github folder as it's expected, instead of the .circleci folder.

Tested in this job.

Related issues

Fixes:

Manual testing steps

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Screenshots/Recordings

Before

After

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• [ ] I’ve followed MetaMask Coding Standards.
• [ ] I've completed the PR template to the best of my ability
• [ ] I’ve included tests if applicable
• [ ] I’ve documented my code using JSDoc format if applicable
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Pre-merge reviewer checklist

• [ ] I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• [ ] I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.