Fixes null check in recycle bin repo

Conflicts:
	src/Umbraco.Core/Persistence/Repositories/RecycleBinRepository.cs
Fixes examine lookup for children to ignore recycled media
Fixes: U4-4746 Examine does not index updated paths/levels for moved/trashed media, U4-4744 Examine events do not listen for recycle bin emptying
Fixes: U4-4746 Examine does not index updated paths/levels for moved/trashed media, U4-4744 Examine events do not listen for recycle bin emptying
Fixes: U4-4743 Add IMemberService and IUserService to ServiceContext ctor
Merge remote-tracking branch 'origin/6.2.0' into 7.1.2

Conflicts:
	src/Umbraco.Core/Persistence/Repositories/RecycleBinRepository.cs
	src/Umbraco.Core/Services/ContentService.cs
	src/Umbraco.Core/Services/ServiceContext.cs
	src/Umbraco.Tests/MockTests.cs
	src/Umbraco.Web/Cache/DistributedCacheExtensions.cs
	src/Umbraco.Web/PublishedCache/XmlPublishedCache/PublishedMediaCache.cs
fix merge issues