fix(migrations): 修复迁移时DI容器不可用(#1011)

aspnet-core/framework/data-protection/LINGYUN.Abp.DataProtection.EntityFrameworkCore/LINGYUN/Abp/DataProtection/EntityFrameworkCore/AbpDataProtectionDbContext.cs

@@ -24,11 +24,14 @@ public abstract class AbpDataProtectionDbContext<TDbContext> : AbpDbContext<TDbC
     {
         base.OnConfiguring(optionsBuilder);
 
+        if (LazyServiceProvider != null)
+        {
             // TODO: 需要优化表达式树
             // optionsBuilder.AddInterceptors(LazyServiceProvider.GetRequiredService<AbpDataProtectedReadEntityInterceptor>());
             //optionsBuilder.AddInterceptors(LazyServiceProvider.GetRequiredService<AbpDataProtectedWriteEntityInterceptor>());
             optionsBuilder.AddInterceptors(LazyServiceProvider.GetRequiredService<AbpDataProtectedWritePropertiesInterceptor>());
         }
+    }
 
     protected override void ApplyAbpConceptsForAddedEntity(EntityEntry entry)
     {