stream: make sure 'readable' is emitted before ending the stream
This change is born out of https://github.com/nodejs/node/issues/25810, as I explored how to fix that difference.
This change could be considered semver-major or a bug fix. We need also to check some of the benchmarks if they are impacted before landing.
Fixes https://github.com/nodejs/node/issues/25810
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