disabled redundant test

Author: tobozo

.github/workflows/ArduinoBuild.yml

@@ -31,7 +31,7 @@ jobs:
           - M5Stack-test
           - M5StickC-test
           - LGFX-test
-          - M5Unified-test
+          #- M5Unified-test
           - S3Box-Test
           - M5Stack
           - M5Core2