Pass `--ignore-zeros` to `tar` when decompressing `zstd`-compressed tarballs #4421

Job	Run time
Ruby analysis (macos-latest, linked)	59s
Ruby analysis (ubuntu-latest, nightly-latest)	46s
Ruby analysis (ubuntu-latest, linked)	44s
Ruby analysis (macos-latest, nightly-latest)	1m 6s
Ruby analysis (macos-latest, default)	1m 2s
Ruby analysis (ubuntu-latest, default)	43s
	5m 20s

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