[Bug]: AutoSuspendHelper warnings #4244
Description
Describe the bug 🐞
Commit fe2a8c7 introduced some warnings as AutoSuspendHelper symbol is only existing for target frameworks which include a src/ReactiveUI/Platforms/.../AutoSuspendHelper.cs class.
Step to reproduce
Reproduction repository
https://github.com/reactiveui/ReactiveUI
Expected behavior
Build should generate no warnings
Screenshots 🖼️
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IDE
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Operating system
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Version
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Device
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ReactiveUI Version
main branch from commit fe2a8c7
Additional information ℹ️
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