Surface streamable HTTP connection errors #2336

Job	Run time
checks / readme-snippets	14s
checks / pre-commit	37s
checks / test (3.10, lowest-direct, ubuntu-latest)	39s
checks / test (3.11, locked, windows-latest)	2m 30s
checks / test (3.10, lowest-direct, windows-latest)	2m 32s
checks / test (3.14, lowest-direct, windows-latest)	2m 24s
checks / test (3.11, lowest-direct, windows-latest)	2m 37s
checks / test (3.11, lowest-direct, ubuntu-latest)	54s
checks / test (3.13, lowest-direct, ubuntu-latest)	55s
checks / test (3.14, locked, windows-latest)	3m 13s
checks / test (3.10, locked, windows-latest)	2m 39s
checks / test (3.12, lowest-direct, ubuntu-latest)	55s
checks / test (3.13, lowest-direct, windows-latest)	2m 33s
checks / test (3.12, lowest-direct, windows-latest)	3m 44s
checks / test (3.12, locked, windows-latest)	3m 31s
checks / test (3.11, locked, ubuntu-latest)	54s
checks / test (3.12, locked, ubuntu-latest)	59s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 9s
checks / test (3.13, locked, ubuntu-latest)	53s
checks / test (3.10, locked, ubuntu-latest)	52s
checks / test (3.13, locked, windows-latest)	2m 49s
checks / test (3.14, locked, ubuntu-latest)	2m 24s
all-green	2s
	39m 59s

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