[api] add open states for lock to api.proto (#15901)

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Co-authored-by: J. Nick Koston <nick@koston.org>

esphome/components/api/api_pb2_dump.cpp

@@ -487,6 +487,10 @@ template<> const char *proto_enum_to_string<enums::LockState>(enums::LockState v
       return ESPHOME_PSTR("LOCK_STATE_LOCKING");
     case enums::LOCK_STATE_UNLOCKING:
       return ESPHOME_PSTR("LOCK_STATE_UNLOCKING");
+    case enums::LOCK_STATE_OPENING:
+      return ESPHOME_PSTR("LOCK_STATE_OPENING");
+    case enums::LOCK_STATE_OPEN:
+      return ESPHOME_PSTR("LOCK_STATE_OPEN");
     default:
       return ESPHOME_PSTR("UNKNOWN");
   }