chore(deps): update docker.io/library/rust docker tag to v1.78

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/library/rust	final	minor	1.73 -> 1.78

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.62%. Comparing base (36a4b84) to head (c351770).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #139   +/-   ##
=======================================
  Coverage   81.62%   81.62%           
=======================================
  Files          19       19           
  Lines        1317     1317           
=======================================
  Hits         1075     1075           
  Misses        242      242           

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