Fix "Shutdown" grammar in Roborock strings (#166948)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

homeassistant/components/roborock/strings.json

@@ -103,7 +103,7 @@
         "name": "Reset side brush consumable"
       },
       "shutdown": {
-        "name": "Shutdown"
+        "name": "Shut down"
       },
       "start": {
         "name": "Start"

tests/components/roborock/snapshots/test_button.ambr

@@ -699,7 +699,7 @@
     'state': 'unknown',
   })
 # ---
-# name: test_buttons[button.zeo_one_shutdown-entry]
+# name: test_buttons[button.zeo_one_shut_down-entry]
   EntityRegistryEntrySnapshot({
     'aliases': list([
       None,
@@ -713,7 +713,7 @@
     'disabled_by': None,
     'domain': 'button',
     'entity_category': None,
-    'entity_id': 'button.zeo_one_shutdown',
+    'entity_id': 'button.zeo_one_shut_down',
     'has_entity_name': True,
     'hidden_by': None,
     'icon': None,
@@ -721,12 +721,12 @@
     'labels': set({
     }),
     'name': None,
-    'object_id_base': 'Shutdown',
+    'object_id_base': 'Shut down',
     'options': dict({
     }),
     'original_device_class': None,
     'original_icon': None,
-    'original_name': 'Shutdown',
+    'original_name': 'Shut down',
     'platform': 'roborock',
     'previous_unique_id': None,
     'suggested_object_id': None,
@@ -736,13 +736,13 @@
     'unit_of_measurement': None,
   })
 # ---
-# name: test_buttons[button.zeo_one_shutdown-state]
+# name: test_buttons[button.zeo_one_shut_down-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
-      'friendly_name': 'Zeo One Shutdown',
+      'friendly_name': 'Zeo One Shut down',
     }),
     'context': <ANY>,
-    'entity_id': 'button.zeo_one_shutdown',
+    'entity_id': 'button.zeo_one_shut_down',
     'last_changed': <ANY>,
     'last_reported': <ANY>,
     'last_updated': <ANY>,

tests/components/roborock/test_button.py

@@ -199,7 +199,7 @@ async def test_press_routine_button_failure(
     [
         ("button.zeo_one_start", "START"),
         ("button.zeo_one_pause", "PAUSE"),
-        ("button.zeo_one_shutdown", "SHUTDOWN"),
+        ("button.zeo_one_shut_down", "SHUTDOWN"),
     ],
 )
 @pytest.mark.freeze_time("2023-10-30 08:50:00")