Update mcr.microsoft.com/dotnet/aspnet Docker tag to v8.0.6

This PR contains the following updates:

Package	Type	Update	Change
mcr.microsoft.com/dotnet/aspnet	stage	patch	`8.0.5-alpine3.18` -> `8.0.6-alpine3.18`
mcr.microsoft.com/dotnet/aspnet	final	patch	`8.0.5-alpine3.18` -> `8.0.6-alpine3.18`

Release Notes

dotnet/aspnetcore (mcr.microsoft.com/dotnet/aspnet)

### [`v8.0.6`](https://togithub.com/dotnet/aspnetcore/compare/v8.0.5...v8.0.6) [Compare Source](https://togithub.com/dotnet/aspnetcore/compare/v8.0.5...v8.0.6)

Configuration

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Altinn / altinn-access-management-frontend

Update mcr.microsoft.com/dotnet/aspnet Docker tag to v8.0.6 #924

Release Notes

Configuration

Quality Gate passed