Update bicep template and NuGet packages

[cdennig]

Updates bicep template to use latest RPs. Also migrate Azure Function to use dotnet-isolated runtime.

Update NuGet packages

[Copilot]

Pull Request Overview

This PR updates the infrastructure and dependencies for the Azure Function app migration from in-process to isolated worker runtime, updates Azure resource provider API versions, and upgrades NuGet packages to their latest versions.

• Migrates Azure Function from in-process to dotnet-isolated runtime model
• Updates all Azure resource provider API versions to latest available versions
• Updates NuGet packages across all projects to newer versions

Reviewed Changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
global.json	Updates .NET SDK version to 8.0.413
Deployment/deploy.bicep	Updates Azure resource API versions and restructures Function App for isolated runtime
Contacts.Tests/Contacts.Tests.csproj	Updates test framework and dependency package versions
Contacts.Infrastructure/Contacts.Infrastructure.csproj	Updates Azure Cosmos DB and configuration package versions
Contacts.EventsProcessor/Contacts.EventsProcessor.csproj	Updates Azure Service Bus and hosting package versions
Contacts.Domain/Contacts.Domain.csproj	Updates MediatR and Newtonsoft.Json package versions
Contacts.Application/Contacts.Application.csproj	Updates AutoMapper, FluentValidation, and MediatR package versions
Contacts.API/Startup.cs	Updates AutoMapper registration for compatibility with newer version
Contacts.API/Contacts.API.csproj	Updates FluentValidation, Swashbuckle, and Azure Cosmos DB package versions

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[ckittel]

I don't need to be on the review process going forward :)