fix bl0906 reset energy action (#7488)

Co-authored-by: Samuel Sieb <samuel@sieb.net>

esphome/components/bl0906/sensor.py

@@ -145,8 +145,9 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
     ),
 )
 async def reset_energy_to_code(config, action_id, template_arg, args):
-    paren = await cg.get_variable(config[CONF_ID])
+    var = cg.new_Pvariable(action_id, template_arg)
-    return cg.new_Pvariable(action_id, template_arg, paren)
+    await cg.register_parented(var, config[CONF_ID])
+    return var
 
 
 async def to_code(config):

tests/components/bl0906/common.yaml

@@ -8,6 +8,7 @@ uart:
 
 sensor:
   - platform: bl0906
+    id: bl
     frequency:
       name: 'Frequency'
     temperature:
@@ -60,3 +61,9 @@ sensor:
       name: 'Total_Energy'
     total_power:
       name: 'Total_Power'
+
+button:
+  - platform: template
+    id: reset
+    on_press:
+      - bl0906.reset_energy: bl