removes label selector from old e2e tests

[Ygnas]

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What changes have been made

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• I've made sure the tests are passing.
• Testing Strategy
  • Unit tests
  • Manual tests
  • Testing is not required for this change

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.05%. Comparing base (b349460) to head (6fcfce1).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #761   +/-   ##
=======================================
  Coverage   93.05%   93.05%           
=======================================
  Files          36       36           
  Lines        2403     2403           
=======================================
  Hits         2236     2236           
  Misses        167      167           

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[KPostOffice]

/lgtm

[openshift-ci]

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