New translations en.json (Japanese)

packages/nc-gui/lang/ja.json

@@ -666,7 +666,8 @@
       "parameterKeyCannotBeEmpty": "Parameter key cannot be empty",
       "duplicateParameterKeysAreNotAllowed": "Duplicate parameter keys are not allowed",
       "fieldRequired": "{value} cannot be empty.",
-      "projectNotAccessible": "Project not accessible"
+      "projectNotAccessible": "Project not accessible",
+      "copyToClipboardError": "Failed to copy to clipboard"
     },
     "toast": {
       "exportMetadata": "プロジェクトメタデータは正常にエクスポートされました",