Drop the Operator string from the German and French catalogs

The catalogs merged from main still carried the retired layout's label, so the catalog tests failed.

src/i18n/locales/de.json

@@ -792,7 +792,6 @@
   "Layout": "Layout",
   "HUD layout": "HUD-Layout",
   "Tactical": "Taktisch",
-  "Operator": "Operator",
   "Minimal": "Minimal",
   "Detection Overlay (D)": "Erkennungs-Overlay (D)",
   "Detection overlay": "Erkennungs-Overlay",

src/i18n/locales/fr.json

@@ -2860,7 +2860,6 @@
   "Layout": "Disposition",
   "HUD layout": "Disposition du HUD",
   "Tactical": "Tactique",
-  "Operator": "Opérateur",
   "Minimal": "Minimal",
   "Cyber": "Cyber",
   "Sonar": "Sonar",