Update entity instance serial value

[scand1n]

No description provided.

[codecov]

Codecov Report

Merging #122 (4a68f0a) into main (3f232b9) will increase coverage by 0.04%.
The diff coverage is 88.63%.

@@            Coverage Diff             @@
##             main     #122      +/-   ##
==========================================
+ Coverage   79.24%   79.29%   +0.04%     
==========================================
  Files         172      173       +1     
  Lines        4167     4206      +39     
  Branches      380      389       +9     
==========================================
+ Hits         3302     3335      +33     
- Misses        865      871       +6     

Files Changed	Coverage Δ
.../Models/Attributes/SerialAttributeConfiguration.cs	75.00% <50.00%> (-1.75%)	⬇️
CloudFabric.EAV.Service/EAVService.cs	85.77% <90.00%> (+0.11%)	⬆️
...omain/Models/Attributes/SerialAttributeInstance.cs	50.00% <100.00%> (-50.00%)	⬇️
...utes/SerialAttributeInstanceCreateUpdateRequest.cs	100.00% <100.00%> (ø)

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
6 Code Smells

86.2% Coverage
0.0% Duplication