test: remove duplicate wpt tests #2926

Job	Run time
Build slim tarball	1m 31s
aarch64-linux: with shared libraries	1h 27m 42s
x86_64-darwin: with shared libraries	1h 4m 19s
x86_64-linux: with shared libraries	2h 3m 55s
aarch64-darwin: with shared libraries	2h 15m 43s
	6h 53m 10s

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