fix: missing widget es translations (#14375)

# Pull Request Template

## Description

There were English strings in the Spanish i18n file for the widget. This
PR translates them.

## Type of change

Please delete options that are not relevant.

- [x] Bug fix (non-breaking change which fixes an issue)

## How Has This Been Tested?


## Checklist:

- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my code
- [x] I have commented on my code, particularly in hard-to-understand
areas
- [x] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [x] Any dependent changes have been merged and published in downstream
modules

Co-authored-by: Sojan Jose <sojan@pepalo.com>

app/javascript/widget/i18n/locale/es.json

@@ -14,24 +14,24 @@
   },
   "THUMBNAIL": {
     "AUTHOR": {
-      "NOT_AVAILABLE": "Not available"
+      "NOT_AVAILABLE": "No disponible"
     }
   },
   "TEAM_AVAILABILITY": {
     "ONLINE": "Estamos en línea",
     "OFFLINE": "Estamos ausentes en este momento",
-    "BACK_AS_SOON_AS_POSSIBLE": "We will be back as soon as possible"
+    "BACK_AS_SOON_AS_POSSIBLE": "Volveremos tan pronto como sea posible"
   },
   "REPLY_TIME": {
     "IN_A_FEW_MINUTES": "Normalmente responde en unos minutos",
     "IN_A_FEW_HOURS": "Normalmente responde en unas pocas horas",
     "IN_A_DAY": "Normalmente responde en un día",
-    "BACK_IN_HOURS": "We will be back online in {n} hour | We will be back online in {n} hours",
-    "BACK_IN_MINUTES": "We will be back online in {time} minutes",
-    "BACK_AT_TIME": "We will be back online at {time}",
-    "BACK_ON_DAY": "We will be back online on {day}",
-    "BACK_TOMORROW": "We will be back online tomorrow",
-    "BACK_IN_SOME_TIME": "We will be back online in some time"
+    "BACK_IN_HOURS": "Volveremos a estar en línea en {n} hora | Volveremos a estar en línea en {n} horas",
+    "BACK_IN_MINUTES": "Volveremos a estar en línea en {time} minutos",
+    "BACK_AT_TIME": "Volveremos a estar en línea a las {time}",
+    "BACK_ON_DAY": "Volveremos a estar en línea el {day}",
+    "BACK_TOMORROW": "Volveremos a estar en línea mañana",
+    "BACK_IN_SOME_TIME": "Volveremos a estar en línea dentro de un rato"
   },
   "DAY_NAMES": {
     "SUNDAY": "Domingo",