ci: fix the commitlint config

Author: Guillaume Gautreau

commitlint.config.js

@@ -14,8 +14,10 @@ if (isPushEvent) {
 }
 
 module.exports = {
-  extends: ['@commitlint/config-conventional'],    
-  'header-max-length': [1, 'always', maxLineLength],
-  'body-max-line-length': [1, 'always', maxLineLength],
-  'footer-max-line-length': [1, 'always', maxLineLength],
+  extends: ['@commitlint/config-conventional'],
+  rules: {
+    'header-max-length': [1, 'always', maxLineLength],
+    'body-max-line-length': [1, 'always', maxLineLength],
+    'footer-max-line-length': [1, 'always', maxLineLength],
+  }
 };