Increase max message size

[ryanmelt]

This is temporary fix for command history to allow for lots of commands. The longer term fix will be to add an "ALL" option to subscribe to all commands.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.49%. Comparing base (3e325a7) to head (be185fb).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2938      +/-   ##
==========================================
+ Coverage   77.79%   78.49%   +0.70%     
==========================================
  Files         471      673     +202     
  Lines       34647    55277   +20630     
  Branches      728      728              
==========================================
+ Hits        26955    43392   +16437     
- Misses       7614    11807    +4193     
  Partials       78       78              

Flag	Coverage Δ
python	79.74% <ø> (-16.30%)	⬇️
ruby-api	80.86% <ø> (+0.35%)	⬆️
ruby-backend	82.14% <ø> (+<0.01%)	⬆️

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[ryanmelt]

Confirmed that this worked with 5000 commands in load_sim.

[ryanmelt]

This change will likely work up to about 25000 commands in the system.

[jmthomas]

Longer term fix: #2940