Remove db password print while log level set to DEBUG

[Coduz]

This PR removes the db password printout while log level is set to DEBUG.

Related Issue
None

Description of the solution adopted
Removed log line and improved logging in KapuaLiquibaseClient.

Output now looks like:

12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - =================== KapuaLiquibaseClient configuration ===================
12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - |	Liquibase Version: 3.0.5
12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - |	DB connection info
12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - |		JDBC URL: jdbc:h2:tcp://192.168.33.10:3306/kapuadb;schema=kapuadb
12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - |		Username: kapua
12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - |		Password: ******
12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - |		Schema: kapuadb
12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - |	Timestamp(3) fix (eclipse/kapua#2889)
12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - |		Force timestamp fix: false
12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - |		Apply timestamp fix: false
12:28:19.295 [main] INFO  o.e.k.c.l.KapuaLiquibaseClient - ========================================================================+=

Screenshots
None

Any side note on the changes made
Improved exception logging and handling in ContextListeners

[codecov]

Codecov Report

Merging #2925 into develop will increase coverage by 0.16%.
The diff coverage is 100.00%.

@@              Coverage Diff              @@
##             develop    #2925      +/-   ##
=============================================
+ Coverage      56.01%   56.18%   +0.16%     
- Complexity      2528     2531       +3     
=============================================
  Files           1040     1040              
  Lines          22568    22578      +10     
  Branches        2036     2037       +1     
=============================================
+ Hits           12642    12685      +43     
+ Misses          8997     8962      -35     
- Partials         929      931       +2     

Impacted Files	Coverage Δ	Complexity Δ
.../kapua/commons/liquibase/KapuaLiquibaseClient.java	87.64% <100.00%> (+1.56%)	0.00 <0.00> (ø)
...ua/broker/core/listener/DeviceMessageListener.java	57.44% <0.00%> (-6.39%)	0.00% <0.00%> (ø%)
...ages/job/DevicePackageDownloadTargetProcessor.java	95.00% <0.00%> (-5.00%)	8.00% <0.00%> (-1.00%)
.../DeviceManagementOperationRegistryServiceImpl.java	66.07% <0.00%> (-3.58%)	12.00% <0.00%> (-2.00%)
...pse/kapua/commons/service/internal/ServiceDAO.java	76.89% <0.00%> (ø)	0.00% <0.00%> (ø%)
...apua/job/engine/jbatch/JobEngineServiceJbatch.java	50.00% <0.00%> (ø)	7.00% <0.00%> (-1.00%)
.../jbatch/persistence/JPAPersistenceManagerImpl.java	31.60% <0.00%> (+1.03%)	30.00% <0.00%> (ø%)
...nnection/internal/DeviceConnectionServiceImpl.java	68.67% <0.00%> (+2.40%)	15.00% <0.00%> (+1.00%)
...atch/persistence/jpa/JpaExecutionInstanceData.java	90.24% <0.00%> (+2.43%)	23.00% <0.00%> (+1.00%)
...obDeviceManagementOperationManagerServiceImpl.java	79.26% <0.00%> (+2.43%)	14.00% <0.00%> (ø%)
... and 8 more