[CI] Consolidate some tests (S) (#8206)

tests/components/sm300d2/test.esp32-c3-ard.yaml

@@ -1,23 +1,5 @@
-uart:
-  - id: uart_sm300d2
-    tx_pin: 4
-    rx_pin: 5
-    baud_rate: 9600
+substitutions:
+  tx_pin: GPIO4
+  rx_pin: GPIO5
 
-sensor:
-  - platform: sm300d2
-    co2:
-      name: SM300D2 CO2 Value
-    formaldehyde:
-      name: SM300D2 Formaldehyde Value
-    tvoc:
-      name: SM300D2 TVOC Value
-    pm_2_5:
-      name: SM300D2 PM2.5 Value
-    pm_10_0:
-      name: SM300D2 PM10 Value
-    temperature:
-      name: SM300D2 Temperature Value
-    humidity:
-      name: SM300D2 Humidity Value
-    update_interval: 60s
+<<: !include common.yaml