Minor memory trsh improvement

[codecov[bot]]

Codecov Report

Merging #630 (534d597) into main (ebe2642) will increase coverage by 0.02%. The diff coverage is 55.00%.

@@            Coverage Diff             @@
##             main     #630      +/-   ##
==========================================
+ Coverage   73.12%   73.15%   +0.02%     
==========================================
  Files          99       99              
  Lines       26270    26273       +3     
  Branches     5496     5494       -2     
==========================================
+ Hits        19210    19219       +9     
+ Misses       5697     5692       -5     
+ Partials     1363     1362       -1     

Impacted Files	Coverage Δ
arc/job/trsh.py	45.94% <0.00%> (-0.06%)	:arrow_down:
arc/scheduler.py	20.23% <0.00%> (+0.05%)	:arrow_up:
arc/reaction.py	67.93% <50.00%> (ø)
arc/species/species.py	71.31% <50.00%> (-0.05%)	:arrow_down:
arc/species/species_test.py	99.80% <100.00%> (+<0.01%)	:arrow_up:

... and 1 file with indirect coverage changes

:mega: We’re building smart automated test selection to slash your CI/CD build times. Learn more