fix(governance): 縮短 fixture 狀態標籤

apps/web/messages/en.json

@@ -3858,7 +3858,7 @@
         },
         "statuses": {
           "approved_for_fixture_only": "fixture only",
-          "approval_required": "owner approval required",
+          "approval_required": "approval required",
           "fixture_only": "fixture-only",
           "ready": "ready",
           "blocked": "blocked",

apps/web/messages/zh-TW.json

@@ -3857,8 +3857,8 @@
           "nemotron": "NemoTron"
         },
         "statuses": {
-          "approved_for_fixture_only": "僅批准 fixture",
-          "approval_required": "需 owner 批准",
+          "approved_for_fixture_only": "僅 fixture",
+          "approval_required": "需批准",
           "fixture_only": "fixture-only",
           "ready": "已就緒",
           "blocked": "已阻擋",