refactor: Removed unneeded maven deps + most of transitive deps

[manusa]

Removed several unneeded Maven dependencies, and excluded most of the transitive.

Mergeable only when following CQs for new specific dependencies get approved:

• https://dev.eclipse.org/ipzilla/show_bug.cgi?id=21743 ✔️
• https://dev.eclipse.org/ipzilla/show_bug.cgi?id=21744 ✔️
• https://dev.eclipse.org/ipzilla/show_bug.cgi?id=21748 ✔️
• https://dev.eclipse.org/ipzilla/show_bug.cgi?id=21749 ✔️

[codecov]

Codecov Report

Merging #83 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #83   +/-   ##
=========================================
  Coverage     24.74%   24.74%           
  Complexity     1347     1347           
=========================================
  Files           328      328           
  Lines         17669    17669           
  Branches       2689     2689           
=========================================
  Hits           4372     4372           
  Misses        12787    12787           
  Partials        510      510

Impacted Files	Coverage Δ	Complexity Δ
...se/jkube/kit/common/util/MojoExecutionService.java	0% <ø> (ø)	0 <0> (ø)	⬇️

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities (and 0 Security Hotspots to review)
0 Code Smells

No Coverage information
0.0% Duplication

[manusa]

Relates to #30