stream: propagate abort reason in share and broadcast #7081

Job	Run time
Build slim tarball	1m 8s
aarch64-darwin: with shared libraries	23m 38s
x86_64-darwin: with shared libraries	53m 4s
aarch64-linux: Cache V8 build	22s
x86_64-linux: with shared libraries	27m 55s
aarch64-linux: with shared openssl-3.5.5	24m 31s
aarch64-linux: with shared openssl-1.1.1w	24m 14s
aarch64-linux: with shared boringssl-0.20260413.0	25m 4s
aarch64-linux: with shared openssl-4.0.0	24m 58s
aarch64-linux: with shared openssl-3.0.19	25m 37s
aarch64-linux: with shared openssl-3.6.1	23m 27s
x86_64-darwin: with shared libraries	31m 27s
Build slim tarball	1m 8s
aarch64-darwin: with shared libraries	23m 38s
x86_64-linux: with shared libraries	27m 55s
aarch64-linux: with shared boringssl-0.20260413.0	25m 4s
aarch64-linux: with shared openssl-3.0.19	25m 37s
aarch64-linux: with shared openssl-3.6.1	23m 27s
aarch64-linux: with shared openssl-1.1.1w	24m 14s
aarch64-linux: with shared openssl-4.0.0	24m 58s
aarch64-linux: with shared openssl-3.5.5	24m 31s
aarch64-linux: Cache V8 build	22s
	8h 6m 19s

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