Modify environment

[rlopezcoto]

1. Eliminate protozfitsreader since it is already included in ctapipe_io_lst
2. As found by @maxnoe, include the installation of ctapipe_io_lst that conserves the automatic versioning from git

[codecov]

Codecov Report

Merging #363 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #363   +/-   ##
=======================================
  Coverage   43.58%   43.58%           
=======================================
  Files          70       70           
  Lines        4726     4726           
=======================================
  Hits         2060     2060           
  Misses       2666     2666           

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