Prefer rescuing StandardError over Exception

Author: withshubh

.deepsource.toml

@@ -0,0 +1,9 @@
+version = 1
+
+test_patterns = ["test/**/*_test.rb"]
+
+exclude_patterns = ["gemfiles/**"]
+
+[[analyzers]]
+name = "ruby"
+enabled = true

lib/onelogin/ruby-saml/saml_message.rb

@@ -69,7 +69,7 @@ def valid_saml?(document, soft = true)
           xml = Nokogiri::XML(document.to_s) do |config|
             config.options = XMLSecurity::BaseDocument::NOKOGIRI_OPTIONS
           end
-        rescue Exception => error
+        rescue StandardError => error
           return false if soft
           raise ValidationError.new("XML load failed: #{error.message}")
         end