test: Update tests for required step-limit in user configs

buttplug/tests/util/device_test/device_test_case/config/lovense_ridge_user_config.json

···
                   0,
                   10
                 ],
+                "step-limit": [
+                  0,
+                  10
+                ],
                 "messages": [
                   "ScalarCmd"
                 ]

buttplug/tests/util/device_test/device_test_case/config/lovense_ridge_user_config_invalid_range.json

···
                   0,
                   30
                 ],
+                "step-limit": [
+                  0,
+                  30
+                ],
                 "messages": [
                   "ScalarCmd"
                 ]