chore(deps): update dtolnay/rust-toolchain digest to 2c7215f

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
dtolnay/rust-toolchain (changelog)	action	digest	3c5f7ea → 2c7215f

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.19%. Comparing base (97132af) to head (193125e).

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #32   +/-   ##
=======================================
  Coverage   95.19%   95.19%           
=======================================
  Files          27       27           
  Lines        6179     6179           
  Branches     6179     6179           
=======================================
  Hits         5882     5882           
  Misses        206      206           
  Partials       91       91           

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[github-actions]

✅ PR title follows the Conventional Commits spec.