fix(db): make to allow to show/hide the password when only creating (a…

…pache#20186)

(cherry picked from commit 95b28fc)

superset-frontend/src/views/CRUD/data/database/DatabaseModal/DatabaseConnectionForm/CommonParameters.tsx

@@ -122,7 +122,7 @@ export const passwordField = ({
     id="password"
     name="password"
     required={required}
-    type={isEditMode && 'password'}
+    visibilityToggle={!isEditMode}
     value={db?.parameters?.password}
     validationMethods={{ onBlur: getValidation }}
     errorMessage={validationErrors?.password}