Deprecate emergency=lifeguard_* (-> emergency=lifeguard + lifeguard=*) (#1098)

* Deprecate emergency=lifeguard_*

* deprecate emergency=water_rescue_station

Author: westnordost

data/deprecated.json

@@ -584,7 +584,23 @@
   },
   {
     "old": {"emergency": "sprinkler_connection"},
-    "replace": {"emergency": "fire_service_inlet", " fire_sprinkler": "yes"}
+    "replace": {"emergency": "fire_service_inlet", "fire_sprinkler": "yes"}
+  },
+  {
+    "old": {"emergency": "lifeguard_base"},
+    "replace": {"emergency": "lifeguard", "lifeguard": "base"}
+  },
+  {
+    "old": {"emergency": "lifeguard_platform"},
+    "replace": {"emergency": "lifeguard", "lifeguard": "tower"}
+  },
+  {
+    "old": {"emergency": "lifeguard_tower"},
+    "replace": {"emergency": "lifeguard", "lifeguard": "tower"}
+  },
+  {
+    "old": {"emergency": "water_rescue_station"},
+    "replace": {"emergency": "water_rescue"}
   },
   {
     "old": {"emergency": "lifeboat_station"},