fix: egctl x status gatewayclass example msg

[Xunzhuo]

What type of PR is this?

What this PR does / why we need it:

Which issue(s) this PR fixes:

fix: egctl x status gatewayclass example msg

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 68.17%. Comparing base (fb38c8d) to head (4cf9d5e).

Files	Patch %	Lines
internal/cmd/egctl/status.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3606   +/-   ##
=======================================
  Coverage   68.17%   68.17%           
=======================================
  Files         168      168           
  Lines       20484    20484           
=======================================
  Hits        13964    13964           
  Misses       5511     5511           
  Partials     1009     1009           

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