Chore: Update Fabric8 Kubernetes Client to v5.2.1

[rohanKanojia]

Description

• Bump Fabric8 Kubernetes Client to v5.2.1

CQs:

• https://dev.eclipse.org/ipzilla/show_bug.cgi?id=23177
• https://dev.eclipse.org/ipzilla/show_bug.cgi?id=23176

Type of change

• Bug fix (non-breaking change which fixes an issue)
• Feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change
• Chore (non-breaking change which doesn't affect codebase;
  test, version modification, documentation, etc.)

Checklist

• I have read the contributing guidelines
• I signed-off my commit with a user that has signed the Eclipse Contributor Agreement
• I Added CHANGELOG entry
• I have implemented unit tests to cover my changes
• I have updated the documentation accordingly
• No new bugs, code smells, etc. in SonarCloud report
• I tested my code in Kubernetes
• I tested my code in OpenShift

[sonarcloud]

SonarCloud Quality Gate failed.

0 Bugs
0 Vulnerabilities
0 Security Hotspots
1 Code Smell

100.0% Coverage
0.0% Duplication

[codecov]

Codecov Report

Merging #615 (8300c95) into master (8a03b82) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##             master     #615   +/-   ##
=========================================
  Coverage     42.47%   42.47%           
  Complexity     2887     2887           
=========================================
  Files           404      404           
  Lines         19494    19494           
  Branches       2762     2762           
=========================================
  Hits           8281     8281           
  Misses        10222    10222           
  Partials        991      991           

Impacted Files	Coverage Δ	Complexity Δ
...onfig/service/kubernetes/KubernetesClientUtil.java	18.64% <100.00%> (ø)	11.00 <0.00> (ø)

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