feat(translations): add Catalan translations (#10260)

### What?
Translated payload to Catalan
### Why?
I needed to have payload in Catalan
### How?
By following the
[readme](https://github.com/payloadcms/payload/blob/main/packages/translations/README.md)

---------

Co-authored-by: Alessio Gravili <alessio@gravili.de>

Author: GerardPolloRebozado

packages/payload/src/exports/i18n/ca.ts

@@ -0,0 +1 @@
+export { ca } from '@payloadcms/translations/languages/ca'

packages/translations/src/exports/all.ts

@@ -3,6 +3,7 @@ import type { SupportedLanguages } from '../types.js'
 import { ar } from '../languages/ar.js'
 import { az } from '../languages/az.js'
 import { bg } from '../languages/bg.js'
+import { ca } from '../languages/ca.js'
 import { cs } from '../languages/cs.js'
 import { da } from '../languages/da.js'
 import { de } from '../languages/de.js'
@@ -39,6 +40,7 @@ export const translations = {
   ar,
   az,
   bg,
+  ca,
   cs,
   da,
   de,

packages/translations/src/importDateFNSLocale.ts

@@ -15,6 +15,10 @@ export const importDateFNSLocale = async (locale: string): Promise<Locale> => {
     case 'bg':
       result = (await import('date-fns/locale/bg')).bg
 
+      break
+    case 'ca':
+      result = (await import('date-fns/locale/ca')).ca
+
       break
     case 'cs':
       result = (await import('date-fns/locale/cs')).cs