fix: suppression de la marge top sur la Checkbox (#34)

| Numéro du ticket | Titre du ticket |
|------------------|-----------------|
|                  |                 |

## Description de la PR

## Modification du .env

## Check list

- [ ] Pas de régression
- [ ] TU/TI/TF rédigée
- [ ] TU/TI/TF OK
- [ ] CHANGELOG modifié

Co-authored-by: kevin <kevin@yuno.malio.fr>
Co-authored-by: Kevin Boudet <kevin@yuno.malio.fr>
Reviewed-on: #34
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

app/components/malio/checkbox/Checkbox.vue

@@ -94,7 +94,7 @@ const describedBy = computed(() => {
 
 const mergedGroupClass = computed(() =>
   twMerge(
-    'checkbox-wrapper-4 mt-4 w-full',
+    'checkbox-wrapper-4 w-full',
     props.groupClass,
   ),
 )