Update fast_xml

Author: prefiks

rebar.config

@@ -37,7 +37,7 @@
 	      {"priv/lib/xmpp_lang.so", ["c_src/xmpp_lang.c"]}]}.
 
 {deps, [{p1_utils, "~> 1.0.29", {git, "https://github.com/processone/p1_utils", {tag, "1.0.29"}}},
-	{fast_xml, "~> 1.1.59", {git, "https://github.com/processone/fast_xml", {tag, "1.1.59"}}},
+	{fast_xml, "~> 1.1.60", {git, "https://github.com/processone/fast_xml", {tag, "1.1.60"}}},
 	{fast_tls, "~> 1.1.26", {git, "https://github.com/processone/fast_tls", {tag, "1.1.26"}}},
 	{ezlib, "~> 1.0.16", {git, "https://github.com/processone/ezlib", {tag, "1.0.16"}}},
 	{idna, "~> 7.1", {git, "https://github.com/benoitc/erlang-idna", {tag, "7.1.0"}}},