Fixes workflow

Author: GOB52

.github/workflows/platformio-build-check.yml

@@ -45,7 +45,7 @@ concurrency:
 jobs:
   build:
     name: ${{ matrix.unit }}:${{ matrix.example }}@${{ matrix.board }}:${{ matrix.framework }}:${{ matrix.espressif32 }}
-    runs-on: ${{ github.event.repository.private && 'self-hosted' || 'ubuntu-latest' }}
+    runs-on: ubuntu-latest
     timeout-minutes: 12
 
     strategy: