Upgrade to .NET 7

[kbeaugrand]

Description

What's new?

• Fix Feature: Migrate IoT Hub Portal to .NET 7 #1518

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• Tests
• Other

[github-advanced-security]

CodeQL found more than 10 potential problems in the proposed changes. Check the Files changed tab for more details.

[codecov]

Codecov Report

Base: 89.69% // Head: 89.67% // Decreases project coverage by -0.02% ⚠️

Coverage data is based on head (6a3506e) compared to base (7cd794a).
Patch coverage: 0.00% of modified lines in pull request are covered.

❗ Current head 6a3506e differs from pull request most recent head e1948ba. Consider uploading reports for the commit e1948ba to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1521      +/-   ##
==========================================
- Coverage   89.69%   89.67%   -0.03%     
==========================================
  Files         261      256       -5     
  Lines        8330     8013     -317     
==========================================
- Hits         7472     7186     -286     
+ Misses        858      827      -31     

Impacted Files	Coverage Δ
...eIoTHub.Portal.Client/Shared/RedirectToLogin.razor	0.00% <0.00%> (ø)
...Portal.Client/Pages/Devices/DeleteDevicePage.razor	0.00% <0.00%> (-74.08%)	⬇️
...THub.Portal.Domain/Entities/DeviceModelProperty.cs	83.33% <0.00%> (-16.67%)	⬇️
...b.Portal.Client/Pages/Devices/DeviceListPage.razor	60.93% <0.00%> (-1.81%)	⬇️
...ub.Portal.Server/Services/ExternalDeviceService.cs	90.54% <0.00%> (-0.25%)	⬇️
...Portal.Client/Pages/Devices/DeviceDetailPage.razor	79.51% <0.00%> (-0.13%)	⬇️
...AzureIoTHub.Portal.Server/Mappers/DeviceProfile.cs	94.79% <0.00%> (-0.11%)	⬇️
src/AzureIoTHub.Portal.Client/Shared/Appbar.razor	76.19% <0.00%> (ø)
...zureIoTHub.Portal.Domain/Entities/LorawanDevice.cs	100.00% <0.00%> (ø)
...zureIoTHub.Portal.Server/Services/DeviceService.cs	100.00% <0.00%> (ø)
... and 43 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[kbeaugrand]

After upgrading to .NET7, I'm facing an issue during the authentication.
This issue has been referenced at dotnet/aspnetcore#45187