fix: CFG Scale min value reset to zero (#8691)

No longer needed coz Z Image works at 1.0

Author: blessedcoolant

invokeai/frontend/web/src/features/parameters/components/Core/ParamCFGScale.tsx

@@ -7,9 +7,9 @@ import { useTranslation } from 'react-i18next';
 
 export const CONSTRAINTS = {
   initial: 7,
-  sliderMin: 0,
+  sliderMin: 1,
   sliderMax: 20,
-  numberInputMin: 0,
+  numberInputMin: 1,
   numberInputMax: 200,
   fineStep: 0.1,
   coarseStep: 0.5,