Bump pyrsistent from 0.17.3 to 0.18.0 (#66)

Bumps [pyrsistent](https://github.com/tobgu/pyrsistent) from 0.17.3 to 0.18.0.
- [Release notes](https://github.com/tobgu/pyrsistent/releases)
- [Changelog](https://github.com/tobgu/pyrsistent/blob/master/CHANGES.txt)
- [Commits](https://github.com/tobgu/pyrsistent/compare/v0.17.3...v0.18.0)

---
updated-dependencies:
- dependency-name: pyrsistent
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

setup.py

@@ -58,7 +58,7 @@ if __name__ == "__main__":
             "pycodestyle==2.7.0",
             "pyflakes==2.3.1",
             "Pygments==2.9.0",
-            "pyrsistent==0.17.3",
+            "pyrsistent==0.18.0",
             "pyusb==1.2.0",
             "setuptools>=45",
             "six==1.16.0",