Feat: Restore the button's background color #3221 (#9307)

### What problem does this PR solve?

Feat: Restore the button's background color #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/profile-setting/profile/index.tsx

@@ -188,11 +188,7 @@ export default function Profile() {
                       {t('username')}
                     </FormLabel>
                     <FormControl className="w-3/4">
-                      <Input
-                        placeholder=""
-                        {...field}
-                        className="bg-colors-background-inverse-weak"
-                      />
+                      <Input placeholder="" {...field} />
                     </FormControl>
                   </div>
                   <div className="flex w-[640px] pt-1">