Add patch vfile_cassert.patch for [email protected] #1516

Job	Run time
clingo-cffi	18m 29s
macos (macos-13, 3.11)	59m 1s
shell	8m 37s
rhel8-platform-python	24m 56s
macos (macos-14, 3.11)	39m 10s
ubuntu (ubuntu-latest, 3.10, clingo, false)	28m 57s
ubuntu (ubuntu-latest, 3.12, clingo, false)	16m 6s
ubuntu (3.10, ubuntu-latest, original, false)	16m 6s
ubuntu (3.6, ubuntu-20.04, clingo, false)	17m 19s
	3h 48m 41s

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