fix: fix broken editorconfig-checker by pinning EC_VERSION in lint.yml workflow

[lumirlumir]

This pull request includes an update to the .github/workflows/lint.yml file to enhance the security and stability of the linting process by pinning the editorconfig-checker version.

• .github/workflows/lint.yml: Added an environment variable EC_VERSION set to 3.0.3 for editorconfig-checker to ensure a specific version is used.

Ref: See, editorconfig-checker/editorconfig-checker#409

[github-actions]

Labels have been automatically applied based on the conventional commit types.🏷️

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.92%. Comparing base (eeadfa2) to head (19464e7).
Report is 1 commits behind head on main.

@@           Coverage Diff           @@
##             main      #58   +/-   ##
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  Coverage   90.92%   90.92%           
=======================================
  Files           5        5           
  Lines         617      617           
=======================================
  Hits          561      561           
  Misses         56       56           

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