Bump RLZoo to v0.8

[jeremiahpslewis]

PR Checklist

• Update NEWS.md?
• Unit tests for all structs / functions?
• Integration and correctness tests using a simple env?
• PR Review?
• Add or update documentation?
• Write docstrings for new methods?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 23.93%. Comparing base (a982d70) to head (8d6a8fe).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1031      +/-   ##
==========================================
+ Coverage   23.51%   23.93%   +0.41%     
==========================================
  Files         231      231              
  Lines        7989     7989              
==========================================
+ Hits         1879     1912      +33     
+ Misses       6110     6077      -33     

see 5 files with indirect coverage changes