Update dotnet monorepo to v8.0.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Microsoft.AspNetCore.Components.WebAssembly (source)	8.0.2 -> 8.0.3
Microsoft.AspNetCore.Components.WebAssembly.DevServer (source)	8.0.2 -> 8.0.3

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Release Notes

dotnet/aspnetcore (Microsoft.AspNetCore.Components.WebAssembly)

### [`v8.0.3`](https://togithub.com/dotnet/aspnetcore/compare/v8.0.2...v8.0.3)

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Configuration

📅 Schedule: Branch creation - "after 10pm every weekday,every weekend,before 4am every weekday" in timezone Asia/Tokyo, Automerge - "after 10pm and before 5am every weekday,every weekend" in timezone Asia/Tokyo.

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• [ ] If you want to rebase/retry this PR, check this box

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