fix 'Failed to combine cover profiles'

[bzsuni]

Fix #1194

  Failed to combine cover profiles
  Unable to read coverage file /home/runner/work/egressgateway/egressgateway/pkg/controller/egress_cluster_info/coverage.out.3:
  open /home/runner/work/egressgateway/egressgateway/pkg/controller/egress_cluster_info/coverage.out.3: no such file or directory

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (0d1780d) 84.06% compared to head (b9738f2) 84.16%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1195      +/-   ##
==========================================
+ Coverage   84.06%   84.16%   +0.09%     
==========================================
  Files          19       19              
  Lines        3170     3170              
==========================================
+ Hits         2665     2668       +3     
+ Misses        392      390       -2     
+ Partials      113      112       -1     

Flag	Coverage Δ
unittests	84.16% <ø> (+0.09%)	⬆️

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see 1 file with indirect coverage changes