fix(deps): update dependency com.android.tools.build:gradle to v8.9.1#826

AndyScherzinger merged 1 commit intomainnextcloud/Android-SingleSignOn:mainfrom

renovate/com.android.tools.build-gradle-8.xnextcloud/Android-SingleSignOn:renovate/com.android.tools.build-gradle-8.xCopy head branch name to clipboard