[v14.x backport] test: update wpt tests for encoding
Refs: https://github.com/web-platform-tests/wpt/pull/25542
PR-URL: https://github.com/nodejs/node/pull/35330 Reviewed-By: Luigi Pinca luigipinca@gmail.com Reviewed-By: Shingo Inoue leko.noor@gmail.com Reviewed-By: Rich Trott rtrott@gmail.com
Checklist
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make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines