BuildAddressablesBeforeBuildPlayer.cs

using UnityEditor.AddressableAssets;
using UnityEditor.AddressableAssets.Settings;
using UnityEditor.Build;
using UnityEditor.Build.Reporting;

namespace PretendLand.Common.Editor
{
    public class BuildAddressablesBeforeBuildPlayer : IPreprocessBuildWithReport
    {
        int IOrderedCallback.callbackOrder => 1;

        void IPreprocessBuildWithReport.OnPreprocessBuild(BuildReport report)
        {
            AddressableAssetSettings.CleanPlayerContent(AddressableAssetSettingsDefaultObject.Settings.ActivePlayerDataBuilder);
            AddressableAssetSettings.BuildPlayerContent();
        }
    }
}

PretendLand.Common.Addressables.Editor.asmdef

{
    "name": "PretendLandSports.Common.Addressables.Editor",
    "references": [
        "GUID:69448af7b92c7f342b298e06a37122aa"
    ],
    "includePlatforms": [
        "Editor"
    ],
    "excludePlatforms": [],
    "allowUnsafeCode": false,
    "overrideReferences": false,
    "precompiledReferences": [],
    "autoReferenced": true,
    "defineConstraints": [],
    "versionDefines": [],
    "noEngineReferences": false
}