Texture Streaming still not implemented?

[0xF6]

Trying access to ICoreWebView2TextureMethods.get_Resource and getting

Unhandled exception at 0x00007FFE1AC82E9E (ucrtbase.dll) in app.exe: Fatal program exit requested.

Exception thrown at 0x00007FFE1A88F6DC (KernelBase.dll) in app.exe: WinRT originate error - 0x80004001 : 'Not implemented'.
Microsoft.Web.WebView2.Core.dll!00007FFD018E55AD: LogHr(5) tid(18cc) 80004001 Not implemented
Exception thrown at 0x00007FFE1A88F6DC in app.exe: Microsoft C++ exception: winrt::hresult_not_implemented at memory location 0x000000800017D9C0.
Unhandled exception at 0x00007FFE1AC82E9E (ucrtbase.dll) in app.exe: Fatal program exit requested.

Environment

MAUI .NET 10, WinUI 3.0

Edge Runtime:

• 144.0.3719.93 (Stable)
• 146.0.3832.0 (Canary)

WebView2 SDK:

• 1.0.3796-prerelease
• 1.0.3712-prerelease

FeatureFlag for streaming enabled: msWebView2TextureStream

OS: Windows 11 28000

Flow, trying access last texture by GetAvailableTexture, when ERROR_NO_MORE_ITEMS, call CreateTexture and try access get_Resource