Add `entropyxyz` organization username to allowlist.

[vitropy]

It is unlikely that users belonging to the entropyxyz GitHub Organization are required to sign the CLA. To automatically allow any Organization member to bypass the requirements to sign the CLA, merge this PR.

[github-actions[bot]]

Thank you for your submission, we really appreciate it. Like many open-source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution. You can sign the CLA by just posting a Pull Request Comment same as the below format.

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I have read the CLA Document and I hereby sign the CLA

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_{You can retrigger this bot by commenting recheck in this Pull Request. Posted by the CLA Assistant Lite bot.}

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 90.08%. Comparing base (0cd2795) to head (78eafb2).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #139 +/- ## ========================================== + Coverage 90.07% 90.08% +0.01% ========================================== Files 43 43 Lines 7768 7768 ========================================== + Hits 6997 6998 +1 + Misses 771 770 -1 ```

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[fjarri]

So do I understand it right that the CLA Assistant job won't pass until I merge this?

[vitropy]

Well, I guess we could sign the CLA ourselves. 😄