Bump data-encoding from 2.4.0 to 2.5.0 in /packer (#5310)

Summary:
Bumps [data-encoding](https://github.com/ia0/data-encoding) from 2.4.0 to 2.5.0.
<details>
<summary>Commits</summary>
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<li>See full diff in <a href="https://github.com/ia0/data-encoding/commits">compare view</a></li>
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[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=data-encoding&package-manager=cargo&previous-version=2.4.0&new-version=2.5.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

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</details>

Pull Request resolved: #5310

Reviewed By: mweststrate

Differential Revision: D51588872

Pulled By: passy

fbshipit-source-id: bbce09141bf6adf384fad0ae2cc6d91f5b36af6e