fix(plugins/plugin-bash-like): ls should measure gridTemplateColumns more intelligently

[myan9]

For a typical ls command, the following screenshots show the effect of measurement

Before the change:

After the change:

Fixes #5353

Description of what you did:

My PR is a:

• 💥 Breaking change
• 🐛 Bug fix
• 💅 Enhancement
• 🚀 New feature

Please confirm that your PR fulfills these requirements

• Multiple commits are squashed into one commit.
• The commit message follows Conventional Commits, which allows us to autogenerate release notes; e.g. fix(plugins/plugin-k8s): fixed annoying bugs
• All npm dependencies are pinned.

[codecov]

Codecov Report

Merging #5354 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #5354   +/-   ##
=======================================
  Coverage   59.04%   59.04%           
=======================================
  Files          78       78           
  Lines        2544     2544           
  Branches      629      629           
=======================================
  Hits         1502     1502           
  Misses        797      797           
  Partials      245      245           

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[starpit]

lgtm