fixup #2561

Job	Run time
check_format	1m 45s
x86_64-gnu-test (1.7.3)	31m 6s
x86_64-gnu-test-preview_mt	5m 18s
x86_64-musl-test	32m 47s
x86_64-gnu-test (1.8.2)	31m 39s
x86_64-gnu-test (1.9.2)	30m 12s
x86_64-gnu-test (1.10.1)	32m 16s
x86_64-gnu-test (1.0.0, FLAGS=-Dwithout_ffi USE_PCRE1=true)	29m 22s
deploy_api_docs	0s
x86_64-gnu-test (1.1.1, FLAGS=-Dwithout_ffi USE_PCRE1=true)	30m 8s
x86_64-gnu-test (1.2.2, USE_PCRE1=true)	29m 36s
x86_64-gnu-test (1.3.2, USE_PCRE1=true)	30m 11s
x86_64-gnu-test (1.4.1, USE_PCRE1=true)	31m 33s
x86_64-gnu-test (1.5.1, USE_PCRE1=true)	30m 1s
x86_64-gnu-test (1.6.2, USE_PCRE1=true)	30m 51s
	6h 16m 45s

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