Update useP5Version.jsx to include 1.11.8 patch

Author: ksen0

client/modules/IDE/hooks/useP5Version.jsx

@@ -12,6 +12,7 @@ export const p5Versions = [
   '2.0.2',
   '2.0.1',
   '2.0.0',
+  '1.11.8',
   '1.11.7',
   '1.11.6',
   '1.11.5',