Upgraded Guava version from 19.0 to 27.1-jre - CVE-2018-10237 - CWE-119

[Coduz]

This PR bumps the version of Guava Library to 27.1-jre

Related Issue
None

Description of the solution adopted
Bumped to the last version that has currently a CQ already approved on which we can piggy back our CQ.

CQ to piggy back: https://dev.eclipse.org/ipzilla/show_bug.cgi?id=19822
Kapua CQ: https://dev.eclipse.org/ipzilla/show_bug.cgi?id=20138

Screenshots
None

Any side note on the changes made
None

[codecov]

Codecov Report

Merging #2615 into develop will increase coverage by 3.88%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             develop    #2615      +/-   ##
=============================================
+ Coverage      45.59%   49.48%   +3.88%     
- Complexity      2309     2478     +169     
=============================================
  Files            992      992              
  Lines          28134    28134              
  Branches        2308     2308              
=============================================
+ Hits           12827    13921    +1094     
+ Misses         14350    13231    -1119     
- Partials         957      982      +25

Impacted Files	Coverage Δ	Complexity Δ
.../DeviceManagementNotificationMessageProcessor.java	0% <ø> (ø)	0 <0> (ø)	⬇️
...ua/broker/core/listener/DeviceMessageListener.java	46.8% <0%> (-6.39%)	0% <0%> (ø)
...egistry/event/internal/DeviceEventServiceImpl.java	40.81% <0%> (-4.09%)	5% <0%> (-1%)
...nnection/internal/DeviceConnectionServiceImpl.java	45.56% <0%> (-2.54%)	10% <0%> (-1%)
...pse/kapua/commons/service/internal/ServiceDAO.java	68.64% <0%> (+1.39%)	0% <0%> (ø)	⬇️
.../org/eclipse/kapua/qa/common/cucumber/CucUser.java	42.85% <0%> (+2.38%)	12% <0%> (+1%)	⬆️
.../eclipse/kapua/service/user/internal/UserImpl.java	62.16% <0%> (+5.4%)	12% <0%> (+1%)	⬆️
...a/org/eclipse/kapua/commons/model/id/KapuaEid.java	81.25% <0%> (+6.25%)	0% <0%> (ø)	⬇️
...pse/kapua/service/user/steps/UserServiceSteps.java	45.31% <0%> (+8.25%)	38% <0%> (+5%)	⬆️
...e/kapua/service/user/internal/UserFactoryImpl.java	54.54% <0%> (+9.09%)	4% <0%> (+1%)	⬆️
... and 11 more

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[Coduz]

CQ Approved! 🎉
https://dev.eclipse.org/ipzilla/show_bug.cgi?id=20138#c2

[lorthirk]

Please fix the spacing!