#2119 issue: use bytes.fromhex instead of binascii

[lakshayletsgo]

Checklist

• No CHANGELOG update needed

• No new tests needed

• No documentation update needed

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[github-actions]

Please add bug fixes, new features, breaking changes and anything else you think is worthwhile mentioning to the master (unreleased) section of CHANGELOG.md. If no CHANGELOG update is needed add the following to the PR description: [x] No CHANGELOG update needed

CHANGELOG updated or no update needed, thanks! 😄

[mr-tz]

Please remove the unused import: codecs

[mr-tz]

closes #2119

[mr-tz]

Hello @lakshayletsgo, thanks for the improvement. Can you please address the outstanding code style issue so we can merge this?