Fixed malformed error message for MappingException log

[MDeLuise]

Brief description of the PR
This PR fix the malformed log while throwing a MappingException.
Considering the log of the following code: throw new InvalidValueMappingException(new Exception("exception message"), "nameArgs", "valueArgs", Date.class)
Before the PR:

Exception in thread "main" org.eclipse.kapua.service.storable.exception.MappingException: The value of mapping arg1 of value arg2 is not compatible with type {2}

After the PR:

The value of mapping nameArgs of value valueArgs is not compatible with type class java.util.Date.

Related Issue
This PR fixes #3834.

Additional notes
In a future PR it should be investigated the following code, since it could still cause the malformed error message log.
https://github.com/eclipse/kapua/blob/055c84b6963e2fe3291b0e9a2643441a5a394052/service/commons/storable/api/src/main/java/org/eclipse/kapua/service/storable/model/utils/MappingUtils.java#L62-L97

[codecov]

Codecov Report

Merging #3835 (71d3790) into develop (9cbe18c) will not change coverage.
Report is 6 commits behind head on develop.
The diff coverage is 0.00%.

❗ Current head 71d3790 differs from pull request most recent head 969a6be. Consider uploading reports for the commit 969a6be to get more accurate results

@@            Coverage Diff             @@
##             develop    #3835   +/-   ##
==========================================
  Coverage      20.56%   20.56%           
  Complexity         6        6           
==========================================
  Files           1896     1896           
  Lines          40498    40498           
  Branches        3878     3878           
==========================================
  Hits            8327     8327           
  Misses         31759    31759           
  Partials         412      412           

Files Changed	Coverage Δ
...resources/v1/resources/DeviceManagementAssets.java	0.00% <ø> (ø)
...s/v1/resources/DeviceManagementConfigurations.java	0.00% <ø> (ø)
...orable/exception/InvalidValueMappingException.java	0.00% <0.00%> (ø)