fix: restore temperature offset

esphome.yaml

@@ -729,15 +729,14 @@ number:
     unit_of_measurement: '°C'
     min_value: -10
     max_value: 10
-    initial_value: 0
-    step: 1
+    step: 0.5
     restore_value: true
     optimistic: true
     set_action:
       then:
         - globals.set:
             id: temperature_correction_global
-            value: !lambda 'return int(x);'
+            value: !lambda 'return x;'
 
 
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