adapt link validator

Author: ennru

scripts/link-validator.conf

@@ -20,7 +20,7 @@ site-link-validator {
 
   ignore-prefixes = [
     # runtime is NOT part of the published Scaladoc
-    "https://www.scala-lang.org/api/2.13.10/scala/runtime/AbstractFunction2.html"
+    "https://www.scala-lang.org/api/2.13.11/scala/runtime/AbstractFunction2.html"
     # GitHub will block with "429 Too Many Requests"
     "https://github.com/"
     # MVN repository forbids access after a few requests