fix(DsfrSelect): 🏷️ les valeurs d’un select sont forcément de type string

fixes #604

Author: laruiss

src/components/DsfrSelect/DsfrSelect.vue

@@ -13,7 +13,7 @@ const props = withDefaults(defineProps<{
   description?: string
   modelValue?: string | number
   label?: string
-  options?:(string | number | { value: string | number, text: string, disabled?: boolean })[]
+  options?:(string | { value: string, text: string, disabled?: boolean })[]
   successMessage?: string
   errorMessage?: string
   defaultUnselectedText?: string