Use preinstalled rust, disable incremental build

[oech3]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (e2fb192) to head (445e1ea).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##             main   #164       +/-   ##
=========================================
- Coverage   86.29%      0   -86.30%     
=========================================
  Files          13      0       -13     
  Lines        6226      0     -6226     
  Branches      517      0      -517     
=========================================
- Hits         5373      0     -5373     
+ Misses        852      0      -852     
+ Partials        1      0        -1     

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macos_latest	?
ubuntu_latest	?
windows_latest	?

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