Add Roborock S8

Author: 86GOBLIN86

miio/integrations/roborock/vacuum/vacuum.py

@@ -74,6 +74,7 @@
 ROCKROBO_T7SPLUS = "roborock.vacuum.a23"
 ROCKROBO_S7_MAXV = "roborock.vacuum.a27"
 ROCKROBO_S7_PRO_ULTRA = "roborock.vacuum.a62"
+ROCKROBO_S8 = "roborock.vacuum.a51"
 ROCKROBO_S8_PRO_ULTRA = "roborock.vacuum.a70"
 ROCKROBO_Q5 = "roborock.vacuum.a34"
 ROCKROBO_Q7_MAX = "roborock.vacuum.a38"
@@ -105,6 +106,7 @@
     ROCKROBO_S7,
     ROCKROBO_S7_MAXV,
     ROCKROBO_S7_PRO_ULTRA,
+    ROCKROBO_S8,
     ROCKROBO_S8_PRO_ULTRA,
     ROCKROBO_Q5,
     ROCKROBO_Q7_MAX,