Update management sdk to the latest version

[Sevitas]

Motivation

Updates management sdk to the latest version

Checklist

• [x] Code follows coding conventions held in this repo
• [x] Automated tests have been added
• [x] Tests are passing
• [x] Docs have been updated (if applicable)
• [x] Temporary settings (e.g. variables used during development and testing) have been reverted to defaults

How to test

check if everything works as before

[codecov[bot]]

Codecov Report

Merging #143 (eafd794) into vNext (068dc36) will decrease coverage by 2.76%. The diff coverage is n/a.

@@            Coverage Diff             @@
##            vNext     #143      +/-   ##
==========================================
- Coverage   89.90%   87.13%   -2.77%     
==========================================
  Files          23       23              
  Lines         832      832              
  Branches       78       77       -1     
==========================================
- Hits          748      725      -23     
- Misses         82       89       +7     
- Partials        2       18      +16     

Impacted Files	Coverage Δ
...nerator.Core/Configuration/CodeGeneratorOptions.cs	100.00% <ø> (ø)
src/Kentico.Kontent.ModelGenerator/Program.cs	83.87% <ø> (-3.23%)	:arrow_down:
...tent.ModelGenerator/ServiceCollectionExtensions.cs	100.00% <ø> (ø)
...ico.Kontent.ModelGenerator/ValidationExtensions.cs	100.00% <ø> (ø)
...o.Kontent.ModelGenerator.Core/CodeGeneratorBase.cs	49.36% <0.00%> (-8.87%)	:arrow_down:
...rator.Core/Generators/TypeProviderCodeGenerator.cs	78.12% <0.00%> (-7.82%)	:arrow_down:
...c/Kentico.Kontent.ModelGenerator/ArgumentParser.cs	90.00% <0.00%> (-4.29%)	:arrow_down:
...or.Core/Generators/Class/BaseClassCodeGenerator.cs	86.27% <0.00%> (-3.93%)	:arrow_down:
...ntent.ModelGenerator.Core/DeliveryCodeGenerator.cs	74.68% <0.00%> (-2.54%)	:arrow_down:
... and 2 more

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