http2: fix end without read
Adjust http2 behaviour to allow ending a stream even after some data comes in (when the user has no intention of reading that data). Also correctly end a stream when trailers are present.
Fixes: https://github.com/nodejs/node/issues/20060
Checklist
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make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
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