test_runner: match minimum file column to 'all files'

[islandryu]

Fixed a problem that all files are omitted when the file name displayed in coverage is too short.

ℹ tests 1
ℹ suites 0
ℹ pass 1
ℹ fail 0
ℹ cancelled 0
ℹ skipped 0
ℹ todo 0
ℹ duration_ms 3.993167
ℹ start of coverage report
ℹ ------------------------------------------------------------------------------------
ℹ file   | line % | branch % | funcs % | uncovered lines
ℹ ------------------------------------------------------------------------------------
ℹ a.js   |  55.77 |   100.00 |    0.00 | 5-7 9-11 13-15 17-19 29-30 40-42 45-47 50-52
ℹ ------------------------------------------------------------------------------------
ℹ …files |  55.77 |   100.00 |    0.00 | 
ℹ ------------------------------------------------------------------------------------
ℹ end of coverage report

[nodejs-github-bot]

Review requested:

• @nodejs/test_runner

[codecov]

Codecov Report

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

Project coverage is 90.24%. Comparing base (86f86a2) to head (697228d).
Report is 18 commits behind head on main.

Files with missing lines	Patch %	Lines
lib/internal/test_runner/utils.js	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #57848      +/-   ##
==========================================
+ Coverage   90.22%   90.24%   +0.01%     
==========================================
  Files         630      630              
  Lines      185481   185481              
  Branches    36364    36369       +5     
==========================================
+ Hits       167357   167386      +29     
+ Misses      11004    11000       -4     
+ Partials     7120     7095      -25     

Files with missing lines	Coverage Δ
lib/internal/test_runner/utils.js	58.52% <0.00%> (ø)

... and 24 files with indirect coverage changes

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[pmarchini]

Thanks for the contribution!!!
LGTM!

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/66238/

[nodejs-github-bot]

Landed in f89baf2