🗑 Fix Mocha deprecation warning (#347)

ggrossetie · web-flow · commit 14105fcf90a1 · 2020-04-13T18:00:18.000+02:00
ignoreLeaks()" is DEPRECATED, please use "checkLeaks()" instead
diff --git a/spec/browser/asciidoctor-extension-spec.js b/spec/browser/asciidoctor-extension-spec.js
@@ -9,7 +9,7 @@
   }
   mocha.setup({
     ui: 'bdd',
-    ignoreLeaks: true,
+    checkLeaks: false,
     reporter: reporter
   })
 
