Run YAML test 8 during CI and fix board used (#4862)

.github/workflows/ci.yml

@@ -233,7 +233,7 @@ jobs:
       fail-fast: false
       max-parallel: 2
       matrix:
-        file: [1, 2, 3, 3.1, 4, 5, 6, 7]
+        file: [1, 2, 3, 3.1, 4, 5, 6, 7, 8]
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v3.5.2

tests/test8.yaml

@@ -4,7 +4,7 @@ wifi:
   ssid: "ssid"
 
 esp32:
-  board: esp32-c3-devkitm-1
+  board: esp32s3box
   variant: ESP32S3
   framework:
     type: arduino