ci: run report creation and upload only in case of failure

[thisthat]

This PR changes the integration tests to collect and upload logs only in case of failure.
Inspecting the logs for successful runs is not common and these two steps could take as much as running the test itself

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[codecov]

Codecov Report

Merging #2325 (76efdd5) into main (adda244) will not change coverage.
Report is 2 commits behind head on main.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2325   +/-   ##
=======================================
  Coverage   85.68%   85.68%           
=======================================
  Files         161      161           
  Lines       10246    10246           
=======================================
  Hits         8779     8779           
  Misses       1192     1192           
  Partials      275      275           

Flag	Coverage Δ
certificate-operator	67.43% <ø> (ø)
component-tests	59.18% <ø> (+0.20%)	⬆️
lifecycle-operator	85.46% <ø> (ø)
metrics-operator	87.58% <ø> (ø)
scheduler	32.12% <ø> (ø)

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[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication