Update lib/msf/core/exploit/remote/http/flowise.rb

Co-authored-by: msutovsky-r7 <martin_sutovsky@rapid7.com>

Author: Chocapikk

lib/msf/core/exploit/remote/http/flowise.rb

@@ -95,9 +95,7 @@ def flowise_login(email, password)
               return true
             end
 
-            if res.code == 401
-              fail_with(Msf::Exploit::Failure::NoAccess, 'Authentication failed - invalid credentials')
-            end
+            fail_with(Msf::Exploit::Failure::NoAccess, 'Authentication failed - invalid credentials') if res.code == 401
 
             fail_with(Msf::Exploit::Failure::UnexpectedReply, "Login failed with HTTP #{res.code}")
           end