CI: check that Cargo.toml is ordered alphabetically

[dannywillems]

Only for convenience.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 76.79%. Comparing base (70732bc) to head (191146b).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2962   +/-   ##
=======================================
  Coverage   76.79%   76.79%           
=======================================
  Files         258      258           
  Lines       61166    61166           
=======================================
  Hits        46971    46971           
  Misses      14195    14195           

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[martyall]

Nice, makes sense. It seems like we should add this to make format so that we don't ever have to do fix this manually. Also it seems like this could be part of the run_formatting job instead of it's own workflow?

I would have the same comment for all of #2963 #2964