add KUBECM_DISABLE_K8S_MORE_INFO env to disable output moreinfo

[yxxhero]

Description

Related Issue

resolves #972

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update (changes only affecting documentation)

Checklist

• I have tested my changes locally and ensured they are functioning properly. Please run the make build and make test commands.
• I have added/updated unit or e2e tests to cover my changes.
• I have updated the relevant documentation. If you change commands or arguments, run make doc-gen to generate new documentation.

[the-label-bot]

The Label Bot has predicted the following:

Category	Value	Confidence	Applied Label
Kind	feature	0.735	✔️
Size	XS	0.991	✔️

[yxxhero]

@sunny0826 WTDY? I am yuanXiongXiong.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 5 lines in your changes missing coverage. Please review.

Project coverage is 20.53%. Comparing base (561e01c) to head (f1d2bc2).

Files	Patch %	Lines
cmd/list.go	0.00%	3 Missing ⚠️
cmd/utils.go	0.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #973      +/-   ##
==========================================
- Coverage   20.56%   20.53%   -0.03%     
==========================================
  Files          21       21              
  Lines        2164     2167       +3     
==========================================
  Hits          445      445              
- Misses       1673     1675       +2     
- Partials       46       47       +1     

Flag	Coverage Δ
unittests	20.53% <0.00%> (-0.03%)	⬇️

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[sunny0826]

Please add a description of this environment variable to listExample().

[sunny0826]

LGTM
Thank you for your valuable contribution to this project! Your work is greatly appreciated. 🎆

[sunny0826]

@all-contributors please add @yxxhero for code