Sonar and swagger improvements for permissions API

[bartcharbon]

Checklist

• Functionality works & meets specifications
• Code reviewed
• [n.a.] Code unit/integration/system tested
• [n.a.] Migration step added in case of breaking change
• [n.a.] User documentation updated
• [n.a.] (If you have changed REST API interface) view-swagger.ftl updated
• [n.a.] Test plan template updated
• Clean commits
• [n.a.] Added Feature/Fix to release notes

[codecov]

Codecov Report

Merging #8524 into master will increase coverage by <.1%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##             master   #8524     +/-   ##
==========================================
+ Coverage      62.3%   62.4%   +<.1%     
+ Complexity     8129    8122      -7     
==========================================
  Files          1319    1316      -3     
  Lines         38493   38639    +146     
  Branches       3865    3865             
==========================================
+ Hits          24000   24119    +119     
- Misses        12802   12830     +28     
+ Partials       1691    1690      -1

Flag	Coverage Δ	Complexity Δ
#api	100% <ø> (ø)	0 <ø> (ø)	⬇️
#integration	7.6% <ø> (ø)	3 <ø> (ø)	⬇️
#unit	62.4% <0%> (ø)	8119 <0> (-7)	⬇️

Impacted Files	Coverage Δ	Complexity Δ
...exceptions/rsql/PermissionQueryParseException.java	100% <ø> (ø)	2 <0> (ø)	⬇️
.../security/exception/AclAlreadyExistsException.java	100% <ø> (ø)	3 <0> (ø)	⬇️
...rity/exception/AclClassAlreadyExistsException.java	100% <ø> (ø)	3 <0> (ø)	⬇️
...l/UnsupportedPermissionQueryOperatorException.java	100% <ø> (ø)	2 <0> (ø)	⬇️
...ons/rsql/UnknownPermissionQueryParamException.java	100% <ø> (ø)	3 <0> (ø)	⬇️
...olgenis/api/permissions/PermissionsController.java	86.3% <0%> (-0.2%)	40 <0> (ø)
...is/semanticmapper/mapping/model/MappingTarget.java	51.7% <0%> (-1.9%)	16% <0%> (ø)
...ta/migrate/version/MolgenisUpgradeServiceImpl.java	40% <0%> (-1.4%)	4% <0%> (ø)
...is/semanticmapper/mapping/model/EntityMapping.java	51.2% <0%> (-1.4%)	19% <0%> (ø)
...is/genomebrowser/service/GenomeBrowserService.java	63% <0%> (-0.9%)	21% <0%> (ø)
... and 92 more

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