Further bump up touchstone iterations

[VisruthSK]

Also check if sticky comments work

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.80%. Comparing base (6dc4554) to head (e7f64e9).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #357   +/-   ##
=======================================
  Coverage   92.80%   92.80%           
=======================================
  Files          31       31           
  Lines        3004     3004           
=======================================
  Hits         2788     2788           
  Misses        216      216           

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[github-actions]

This is how benchmark results would change (along with a 95% confidence interval in relative change) if e7f64e9 is merged into master:

• ✔️loo_function: 1.99s -> 1.99s [-0.14%, +0.37%]
• 🚀loo_matrix: 1.53s -> 1.53s [-0.57%, -0.06%]
  Further explanation regarding interpretation and methodology can be found in the documentation.