Use Fauxton v1.3.1 (#5069)

diff --git a/rebar.config.script b/rebar.config.script
index 1927ada..8af2d1c 100644
--- a/rebar.config.script
+++ b/rebar.config.script
@@ -157,7 +157,7 @@
 
 %% %% Non-Erlang deps
 {fauxton,          {url, "https://github.com/apache/couchdb-fauxton"},
-                   {tag, "v1.3.0"}, [raw]},
+                   {tag, "v1.3.1"}, [raw]},
 %% Third party deps
 {hyper,            "hyper",            {tag, "CouchDB-2.2.0-7"}},
 {ibrowse,          "ibrowse",          {tag, "CouchDB-4.4.2-6"}},