PoC: Application discovery

[bacherfl]

This is an experimental PR with a poc implementation of #517

[codecov]

Codecov Report

Merging #559 (502d0f4) into main (9e8b305) will decrease coverage by 0.02%.
The diff coverage is 5.30%.

❗ Current head 502d0f4 differs from pull request most recent head 74b2634. Consider uploading reports for the commit 74b2634 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #559      +/-   ##
==========================================
- Coverage   49.74%   49.72%   -0.03%     
==========================================
  Files          60       60              
  Lines        5528     5539      +11     
==========================================
+ Hits         2750     2754       +4     
- Misses       2668     2673       +5     
- Partials      110      112       +2     

Impacted Files	Coverage Δ
operator/api/v1alpha2/zz_generated.deepcopy.go	0.00% <0.00%> (ø)
operator/webhooks/pod_mutating_webhook.go	35.83% <0.00%> (ø)
...or/controllers/keptnworkloadinstance/controller.go	78.26% <100.00%> (-0.83%)	⬇️
operator/controllers/keptntask/controller.go	53.93% <0.00%> (-3.38%)	⬇️

Flag	Coverage Δ
component-tests	49.64% <83.33%> (-0.79%)	⬇️
scheduler	21.17% <ø> (ø)

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[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
9 Code Smells

No Coverage information
0.0% Duplication