[CHORE] pin cargo machete to 0.7.0

[andrewgazelka]

• so we get reproducible CI builds and not anything magically breaking

lints actually fixed in #2919

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.40%. Comparing base (46c5a7e) to head (0f664eb).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2920      +/-   ##
==========================================
+ Coverage   76.34%   78.40%   +2.05%     
==========================================
  Files         597      597              
  Lines       71388    69689    -1699     
==========================================
+ Hits        54504    54637     +133     
+ Misses      16884    15052    -1832     

Flag	Coverage Δ
	78.40% <ø> (+2.05%)	⬆️

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see 21 files with indirect coverage changes

[codspeed-hq]

CodSpeed Performance Report

Merging #2920 will not alter performance

_{Comparing andrew/pin-machete (0f664eb) with main (46c5a7e)}

Summary

✅ 17 untouched benchmarks