chore(main): release 6.4.1

[cheminfo-bot]

:robot: I have created a release beep boop

6.4.1 (2023-01-11)

Bug Fixes

• emdb: increase timeout on search.test (e23b3c5)
• emdb: increase timeout on searchCommercials.test (a8d6a0b)
• increase timeout to avoid test failing (95fb021)

---

This PR was generated with Release Please. See documentation.

[codecov[bot]]

Codecov Report

Base: 70.27% // Head: 70.27% // No change to project coverage :thumbsup:

Coverage data is based on head (bab8d77) compared to base (a8d6a0b). Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #102 +/- ## ======================================= Coverage 70.27% 70.27% ======================================= Files 156 156 Lines 8702 8702 Branches 2734 2734 ======================================= Hits 6115 6115 Misses 2559 2559 Partials 28 28 ``` Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cheminfo). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cheminfo)

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[cheminfo-bot]

:robot: Release is at https://github.com/cheminfo/mass-tools/releases/tag/v6.4.1 :sunflower: