fix: Align license headers validation.

[AndrienkoAleksandr]

Referenced issue:

eclipse-che/che#19946

Signed-off-by: Oleksandr Andriienko oandriie@redhat.com

[codecov]

Codecov Report

Merging #193 (9de1ffb) into main (08830de) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #193   +/-   ##
=======================================
  Coverage   44.31%   44.31%           
=======================================
  Files          13       13           
  Lines         519      519           
=======================================
  Hits          230      230           
  Misses        286      286           
  Partials        3        3           

Impacted Files	Coverage Δ
exec/activity-connection-saver.go	0.00% <ø> (ø)
exec/command_resolver.go	86.36% <ø> (ø)
exec/exec-manager-provider.go	0.00% <ø> (ø)
exec/health-watcher.go	100.00% <ø> (ø)
exec/kubernetes_exec_manager.go	0.00% <ø> (ø)
exec/namespace_provider.go	0.00% <ø> (ø)
exec/pty_handler.go	0.00% <ø> (ø)
filter/kubernetes_filter.go	58.69% <ø> (ø)
output/line-buffer/line_ringe_buffer.go	100.00% <ø> (ø)
output/line-buffer/line_scanner.go	100.00% <ø> (ø)
... and 3 more

---

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[tolusha]

1. Move license to hack folder
2. Keep only one checker

[AndrienkoAleksandr]

Move license to hack folder

done.

Keep only one checker

Ok, but I used initially one check.