Fix two icon translations for La Marzocco (#109284)

homeassistant/components/lamarzocco/icons.json

@@ -82,7 +82,7 @@
           "off": "mdi:alarm-off"
         }
       },
-      "steam_boiler_enable": {
+      "steam_boiler": {
         "default": "mdi:water-boiler",
         "state": {
           "on": "mdi:water-boiler",

homeassistant/components/lamarzocco/switch.py

@@ -28,6 +28,7 @@ class LaMarzoccoSwitchEntityDescription(
 ENTITIES: tuple[LaMarzoccoSwitchEntityDescription, ...] = (
     LaMarzoccoSwitchEntityDescription(
         key="main",
+        translation_key="main",
         name=None,
         control_fn=lambda coordinator, state: coordinator.lm.set_power(state),
         is_on_fn=lambda coordinator: coordinator.lm.current_status["power"],

tests/components/lamarzocco/snapshots/test_switch.ambr

@@ -65,7 +65,7 @@
     'platform': 'lamarzocco',
     'previous_unique_id': None,
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'main',
     'unique_id': 'GS01234_main',
     'unit_of_measurement': None,
   })