Update Ranch to 1.3.1

Makefile

@@ -15,7 +15,7 @@ CI_OTP = OTP_R16B01 OTP_R16B02 OTP_R16B03-1 OTP-17.0.2 OTP-17.1.2 OTP-17.2.2 OTP
 
 DEPS = cowlib ranch
 dep_cowlib_commit = 1.0.2
-dep_ranch_commit = 1.2.0
+dep_ranch_commit = 1.3.1
 
 TEST_DEPS = ct_helper gun
 dep_ct_helper = git https://github.com/extend/ct_helper.git master