Stop depending on openshift source and scan having the same name

[mirekdlugosz]

openshift_cluster_info receives source name as an argument. While in about every single instance it is the same as scan name (especially since ./scripts/create-camayoc-ocp-config.py has been introduced), technically they can be different.

This partly resolves DISCOVERY-492

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 78.13%. Comparing base (e3f6669) to head (91c05ca).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #520 +/- ## ======================================= Coverage 78.13% 78.13% ======================================= Files 7 7 Lines 677 677 ======================================= Hits 529 529 Misses 148 148 ```

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