chore: go fumpt the code

[cnvergence]

What type of PR is this?

What this PR does / why we need it:

Running go fumpt across the latest codebase.

Release Notes: No

[codecov]

Codecov Report

Attention: Patch coverage is 69.23077% with 8 lines in your changes missing coverage. Please review.

Project coverage is 65.20%. Comparing base (096cb8d) to head (c5da67d).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/cmd/egctl/stats_envoy.go	0.00%	3 Missing ⚠️
internal/cmd/envoy/shutdown_manager.go	0.00%	1 Missing ⚠️
internal/kubernetes/client.go	0.00%	1 Missing ⚠️
internal/provider/kubernetes/secrets.go	0.00%	1 Missing ⚠️
internal/troubleshoot/collect.go	0.00%	1 Missing ⚠️
...ternal/troubleshoot/collect/troubleshoot_helper.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5742   +/-   ##
=======================================
  Coverage   65.19%   65.20%           
=======================================
  Files         214      214           
  Lines       34321    34321           
=======================================
+ Hits        22377    22379    +2     
+ Misses      10591    10589    -2     
  Partials     1353     1353           

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[shawnh2]

Thanks! Is there any chance we can enable gofumpt for the CI ?

[cnvergence]

I can check that, I know that the linter checks for that on the new changes