Update dependency minitest to v6.0.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
minitest (source, changelog)	6.0.3 → 6.0.4

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Release Notes

minitest/minitest (minitest)

v6.0.4

Compare Source

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[yegor256]

@rultor please, try to merge, since 12 checks have passed

[rultor]

@rultor please, try to merge, since 12 checks have passed

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here.

[rultor]

@rultor please, try to merge, since 12 checks have passed

@yegor256 Done! FYI, the full log is here (took me 4min).

[0crat]

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