Fixed JobTarget OpenAPI definition

[Coduz]

This PR fixes the definition of JobTarget in Open API.

• Fixed properties
• Added missing JobTargetStaus

Related Issue
None

Description of the solution adopted
Fixed the documentation

Screenshots
None

Any side note on the changes made
None

[codecov]

Codecov Report

Merging #3585 (d0ea8a7) into develop (423aaa8) will decrease coverage by 35.08%.
The diff coverage is n/a.

❗ Current head d0ea8a7 differs from pull request most recent head 8f051b1. Consider uploading reports for the commit 8f051b1 to get more accurate results

@@              Coverage Diff               @@
##             develop    #3585       +/-   ##
==============================================
- Coverage      50.20%   15.12%   -35.09%     
+ Complexity       259       72      -187     
==============================================
  Files           1662     1662               
  Lines          31946    31946               
  Branches        2643     2643               
==============================================
- Hits           16039     4832    -11207     
- Misses         14970    26679    +11709     
+ Partials         937      435      -502     

Impacted Files	Coverage Δ
...rc/main/java/org/eclipse/kapua/KapuaException.java	0.00% <0.00%> (-100.00%)	⬇️
...c/main/java/org/eclipse/kapua/KapuaErrorCodes.java	0.00% <0.00%> (-100.00%)	⬇️
...in/java/org/eclipse/kapua/broker/BrokerDomain.java	0.00% <0.00%> (-100.00%)	⬇️
...java/org/eclipse/kapua/commons/util/ClassUtil.java	0.00% <0.00%> (-100.00%)	⬇️
...ain/java/org/eclipse/kapua/event/ServiceEvent.java	0.00% <0.00%> (-100.00%)	⬇️
...n/java/org/eclipse/kapua/broker/BrokerDomains.java	0.00% <0.00%> (-100.00%)	⬇️
...va/org/eclipse/kapua/commons/util/SystemUtils.java	0.00% <0.00%> (-100.00%)	⬇️
...n/java/org/eclipse/kapua/model/domain/Actions.java	0.00% <0.00%> (-100.00%)	⬇️
.../java/org/eclipse/kapua/message/KapuaPosition.java	0.00% <0.00%> (-100.00%)	⬇️
.../java/org/eclipse/kapua/KapuaRuntimeException.java	0.00% <0.00%> (-100.00%)	⬇️
... and 718 more