Fix #273: Enabling custom naming of the app label in deployment descriptor

[TueDissingWork]

Description

Adding a new parameter for the ProjectLabelEnricher, called customAppName to make it possible to deploy the same application under the same namespace, but in different versions.
This PR closes #273 .

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 (waiting for report to run)
• I tested my code in Kubernetes (do not have a Kubernetes cluster available)
• I tested my code in OpenShift

[codecov]

Codecov Report

Merging #325 into master will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master     #325      +/-   ##
============================================
+ Coverage     33.72%   33.74%   +0.01%     
  Complexity     2169     2169              
============================================
  Files           364      364              
  Lines         18563    18564       +1     
  Branches       2741     2741              
============================================
+ Hits           6261     6265       +4     
+ Misses        11553    11550       -3     
  Partials        749      749              

Impacted Files	Coverage Δ	Complexity Δ
...e/jkube/enricher/generic/ProjectLabelEnricher.java	60.00% <100.00%> (+0.62%)	7.00 <0.00> (ø)
...e/jkube/kit/config/service/PortForwardService.java	62.74% <0.00%> (+2.94%)	9.00% <0.00%> (ø%)

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

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

100.0% Coverage
0.0% Duplication

The version of Java (1.8.0_131) you have used to run this analysis is deprecated and we will stop accepting it from October 2020. Please update to at least Java 11.
Read more here

[manusa]

LGTM, thx for contributing! ❤️