Bump `undici` to at least `6.24.0` #7502

Job	Run time
Ruby analysis (macos-latest, linked)	1m 24s
Ruby analysis (macos-latest, nightly-latest)	1m 6s
Ruby analysis (ubuntu-latest, default)	51s
Ruby analysis (macos-latest, default)	49s
Ruby analysis (ubuntu-latest, linked)	50s
Ruby analysis (ubuntu-latest, nightly-latest)	47s
	5m 47s

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