chore: adds SKIP_RELEASE_CHANGELOG_VALIDATION_FOR_BRANCHES to verify-…

…mocha-results allow list (#28582)

scripts/verify-mocha-results.js

@@ -32,7 +32,7 @@ console.log(`Looking for reports in ${REPORTS_PATH}`)
 // https://circleci.com/blog/keep-environment-variables-private-with-secret-masking/
 function isWhitelistedEnv (key, value) {
   return ['true', 'false', 'TRUE', 'FALSE'].includes(value)
-    || ['nodejs_version', 'CF_DOMAIN'].includes(key)
+    || ['nodejs_version', 'CF_DOMAIN', 'SKIP_RELEASE_CHANGELOG_VALIDATION_FOR_BRANCHES'].includes(key)
     || value.length < 4
 }