Improve logging and error handling for IIS ASP.NET Core module shadow copy#63000

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absurdlylongusername wants to merge 3 commits intodotnet:mainfrom

absurdlylongusername:fix/shadowcopy62148

Commits on Aug 12, 2025

Use TryGetValue to prevent double lookup and also shorten code
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Improve error handling for shadow copy
absurdlylongusername
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More error handling in HandleShadowCopy when creating the shadow copy directory fails
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