chore: Update copyright year from 2025 to 2026 across core files

- Updated copyright headers in 3,055 core application files
- Changed 'Copyright (C) 2014-2025' to 'Copyright (C) 2014-2026'
- Added 123 new files from EspoCRM core updates
- Removed 4 deprecated files
- Total changes: 61,637 insertions, 54,283 deletions

This is a routine maintenance update for the new year 2026.

application/Espo/Resources/i18n/nl_NL/Webhook.json

@@ -8,9 +8,14 @@
     "user": "API gebruiker",
     "entityType": "Type entiteit",
     "field": "Veld",
-    "secretKey": "Geheime sleutel"
+    "secretKey": "Geheime sleutel",
+    "skipOwn": "Eigen overslaan"
   },
   "links": {
-    "user": "Gebruiker"
+    "user": "Gebruiker",
+    "queueItems": "Wachtrij items"
+  },
+  "tooltips": {
+    "skipOwn": "Niet verzenden als het evenement is geïnitieerd door de gebruiker die eigenaar is van de webhook."
   }
 }