test: update test426 fixtures #1504

Job	Run time
Build slim tarball	1m 37s
x86_64-linux: with shared libraries	2h 33m 40s
aarch64-linux: with shared libraries	2h 20m 5s
x86_64-darwin: with shared libraries	5h 12m 39s
aarch64-darwin: with shared libraries	2h 7m 6s
	12h 15m 7s

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