This page will help you to migrate to Suji SDK 4.0+
SujiAdjustEnums.cs: Assets/SujiSDK/PublishConfig/Scripts/Core/SujiAdjustEnums.cs
RemoteData.asset: Assets/SujiSDK/PublishConfig/Resources/Suji/RemoteData.asset or click Suji > Firebase Defaults from the top bar menu as shown in the screenshot.

splitApplicationBinary’ errors will occur in the console. To avoid these errors, please upgrade the project Unity version. If you have already upgraded your Unity version before upgrading Suji SDK, you can skip this step.AdjustUtils’ or ‘AdjustConfig’ definition error in the console. To fix these errors, remove the Test folder located under Adjust SDK Assets/Adjust/Test.The list of steps needs to be fixed or checked manually since the Applovin Integration Manager doesn’t update itself, even if the Suji SDK is set up automatically. This is because some features are obsolete or newly added.