Change to min_spiffs for sparkle motion mini

Author: tyeth

.github/workflows/build-clang-doxy.yml

@@ -302,7 +302,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           repository: tyeth/ci-arduino
-          ref: sparkle-motion
+          ref: sparkle-motion-wippersnapper
           path: ci
       - name: Checkout Board Definitions
         uses: actions/checkout@v4