Add guidance trimming IL after AOT 8.0

[AceHack]

Here is my github https://github.com/AlephZ-ai/auto-scheduler
Here is the live site https://alephz-ai.github.io/auto-scheduler/
You can see the errors

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I would like to host a default template of Blazor 8 on GitHub pages.

Document Details

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• ID: be59faf1-5a20-b7e9-19ff-06589023bb15
• Version Independent ID: 250e7458-3c1d-0117-261d-c03ac136f16a
• Content: Host and deploy ASP.NET Core Blazor WebAssembly
• Content Source: aspnetcore/blazor/host-and-deploy/webassembly.md
• Product: aspnet-core
• Technology: aspnetcore-blazor
• GitHub Login: @guardrex
• Microsoft Alias: riande

[AceHack]

It was this line in the csproj that caused the issue, removing it fixed it.
<WasmStripILAfterAOT>true</WasmStripILAfterAOT>

[guardrex]

Thanks @AceHack ... I'll remark on that line in the guidance.

[guardrex]

cc: @mkArtakMSFT ... in case this is something that the product unit should know about.

[guardrex]

Re-opening this. I'll add remarks that the compiler team suggests.