Klarta Stor2: fix speed mappings

Fix copy-paste error in previous change by me

custom_components/tuya_local/devices/klarta_stor2_purifier.yaml

@@ -28,15 +28,15 @@ primary_entity:
       mapping:
         - dps_val: speedmode1
           value: 17
-        - dps_val: speedmode1
+        - dps_val: speedmode2
           value: 33
-        - dps_val: speedmode1
+        - dps_val: speedmode3
           value: 50
-        - dps_val: speedmode1
+        - dps_val: speedmode4
           value: 67
-        - dps_val: speedmode1
+        - dps_val: speedmode5
           value: 83
-        - dps_val: speedmode1
+        - dps_val: speedmode6
           value: 100
 secondary_entities:
   - entity: sensor