test: update WPT for streams to f8f26a372f #5828

Job	Run time
Build slim tarball	2m 14s
aarch64-darwin: with shared libraries	21m 57s
aarch64-linux: with shared libraries	18m 24s
x86_64-linux: with shared libraries	23m 21s
x86_64-darwin: with shared libraries	39m 15s
	1h 45m 11s

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