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

tests/components/ssd1306_i2c/test.esp8266-ard.yaml

@@ -1,25 +1,6 @@
-i2c:
-  - id: i2c_ssd1306_i2c
-    scl: 5
-    sda: 4
+substitutions:
+  scl_pin: GPIO5
+  sda_pin: GPIO4
+  reset_pin: GPIO2
 
-display:
-  - platform: ssd1306_i2c
-    model: SSD1306_128X64
-    reset_pin: 3
-    address: 0x3C
-    id: display1
-    contrast: 60%
-    pages:
-      - id: page1
-        lambda: |-
-          it.rectangle(0, 0, it.get_width(), it.get_height());
-      - id: page2
-        lambda: |-
-          it.rectangle(0, 0, 10, 10);
-    on_page_change:
-      from: page1
-      to: page2
-      then:
-        lambda: |-
-          ESP_LOGD("display", "1 -> 2");
+<<: !include common.yaml