Update dockerfile non-major dependencies

This PR contains the following updates:

Package	Type	Update	Change
mcr.microsoft.com/dotnet/aspnet	final	patch	`7.0.18-alpine3.18` -> `7.0.19-alpine3.18`
mcr.microsoft.com/dotnet/sdk	stage	patch	`7.0.408-alpine3.18` -> `7.0.409-alpine3.18`

Release Notes

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

### [`v7.0.19`](https://togithub.com/dotnet/aspnetcore/releases/tag/v7.0.19): .NET 7.0.19 [Compare Source](https://togithub.com/dotnet/aspnetcore/compare/v7.0.18...v7.0.19) [Release](https://togithub.com/dotnet/core/releases/tag/v7.0.19)

dotnet/sdk (mcr.microsoft.com/dotnet/sdk)

### [`v7.0.409`](https://togithub.com/dotnet/sdk/compare/v7.0.408...v7.0.409) [Compare Source](https://togithub.com/dotnet/sdk/compare/v7.0.408...v7.0.409)

Configuration

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Altinn / altinn-file-scan

Update dockerfile non-major dependencies #155

Release Notes

Configuration

Quality Gate passed