当发布版本的插件支持android时，就会发生错误
Running Gradle task 'assembleRelease'...
Running Gradle task 'assembleRelease'... Done 85,4s
The built failed likely due to AndroidX incompatibilities in a plugin. The tool is about to try using Jetfier to solve
the incompatibility.
Building plugin connectivity...
Running Gradle task 'assembleAarRelease'...
Running Gradle task 'assembleAarRelease'... Done 11,6s
√ Built build\app\outputs\repo.
Building plugin flutter_inappwebview...
The plugin flutter_inappwebview could not be built due to the issue above.
Running Gradle task 'assembleAarRelease'... -
文件gradle.properties：
org.gradle.jvmargs=-Xmx1536M
android.enableR8=true
android.useAndroidX=true
android.enableJetifier=true
Flutter版本：
1.12.13+hotfix.5
平台：
android-29, build-tools 28.0.3