chore: Update translations from Crowdin (#10686)

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>
Co-authored-by: Pranav <pranav@chatwoot.com>

app/javascript/dashboard/i18n/locale/el/signup.json

@@ -20,7 +20,7 @@
     },
     "EMAIL": {
       "LABEL": "email εργασίας",
-      "PLACEHOLDER": "συμπληρώστε το email εργασίας πχ: papadopoulos{'@'}wyane.com",
+      "PLACEHOLDER": "Enter your work email address. E.g., bruce{'@'}wayne{'.'}enterprises",
       "ERROR": "Παρακαλώ εισάγετε μια έγκυρη διεύθυνση email"
     },
     "PASSWORD": {