Bump libfuzzer-sys from 0.4.7 to 0.4.8 #1973

Job	Run time
Wheel on macos-13 py-3.8	3m 12s
Wheel on ubuntu-latest py-3.8	2m 48s
Wheel on windows-latest py-3.8	3m 11s
Checks	48s
Run fuzz targets (macos-13, 3.8)	19m 31s
Unit tests (macos-13, 3.8)	7m 0s
Run fuzz targets (ubuntu-latest, 3.8)	14m 27s
Unit tests (ubuntu-latest, 3.8)	3m 37s
Unit tests (windows-latest, 3.8)	6m 19s
coverage	8m 14s
Upload to PyPI	5s
	1h 9m 12s

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