streams: fix regression introduced in #26059
In #26059, we introduced a bug that caused 'readable' to be nextTicked on EOF of a ReadableStream. This breaks the dicer module on CITGM. That change was partially reverted to still fix the bug in #25810 (closed) and not break dicer.
See: https://github.com/nodejs/node/pull/26059 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 -
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