Have nd-codegen check for available updates

[FrankBakkerNl]

Proposed change

When nd-codegen is run, it will check nuget if there is a newer version available and write a warning if there is.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (which adds functionality to an existing integration)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes nd-codegen should check if a newer version is available, and log a warning if so. #1147
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• The code compiles without warnings (code quality check)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration are added/changed:

• Documentation added/updated for http://netdaemon.xtz

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 34 lines in your changes missing coverage. Please review.

Project coverage is 82%. Comparing base (b9c730e) to head (a30de9a).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...mon.HassModel.CodeGenerator/DependencyValidator.cs	0%	30 Missing ⚠️
...n.HassModel.CodeGenerator/Helpers/VersionHelper.cs	0%	2 Missing ⚠️
...Model/NetDaemon.HassModel.CodeGenerator/Program.cs	0%	2 Missing ⚠️

Additional details and impacted files

@@         Coverage Diff          @@
##           main   #1191   +/-   ##
====================================
- Coverage    82%     82%   -1%     
====================================
  Files       196     196           
  Lines      3820    3851   +31     
  Branches    428     430    +2     
====================================
- Hits       3167    3161    -6     
- Misses      486     523   +37     
  Partials    167     167           

Flag	Coverage Δ
unittests	82% <0%> (-1%)	⬇️

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[helto4real]

This is amazing!