fix cache being ready only

Author: IThundxr

.github/workflows/build.yml

@@ -23,6 +23,7 @@ jobs:
         uses: gradle/actions/setup-gradle@v3
         with:
           gradle-home-cache-cleanup: true
+          cache-read-only: ${{ endsWith(github.ref, '/dev') }}
 
       - name: Validate Gradle Wrapper Integrity
         uses: gradle/wrapper-validation-action@v2