Install rdkit from pypi by default

[skearnes]

See https://github.com/rdkit/rdkit/pull/5373

• Also adds an action to create a release for the new version tag
• Updates binder build (supersedes #635)

[codecov[bot]]

Codecov Report

Merging #636 (31ff06f) into main (0b03604) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #636   +/-   ##
=======================================
  Coverage   64.50%   64.50%           
=======================================
  Files          16       16           
  Lines        1854     1854           
  Branches      497      497           
=======================================
  Hits         1196     1196           
  Misses        556      556           
  Partials      102      102