fix: eventsource does not reconnect on network error #16252

Job	Run time
dependency-review	15s
Test TypeScript types	40s
Test with Node.js 20 compiled --without-intl	52m 5s
Test with SQLite enabled	32s
Test with Node.js 24 compiled --without-intl	2h 0m 35s
Fuzzing	3m 29s
Test with Node.js 22 compiled --without-intl	1h 21m 41s
test (22, windows-latest) / Test with Node.js 22 on windows-latest	7m 7s
Lint	41s
test (24, ubuntu-latest) / Test with Node.js 24 on ubuntu-latest	15m 14s
test (20, macos-latest) / Test with Node.js 20 on macos-latest	7m 55s
test (24, macos-latest) / Test with Node.js 24 on macos-latest	15m 17s
test (24, windows-latest) / Test with Node.js 24 on windows-latest	6m 30s
test (22, macos-latest) / Test with Node.js 22 on macos-latest	1m 46s
test (22, ubuntu-latest) / Test with Node.js 22 on ubuntu-latest	1m 9s
test (20, ubuntu-latest) / Test with Node.js 20 on ubuntu-latest	5m 4s
test (20, windows-latest) / Test with Node.js 20 on windows-latest	6m 57s
automerge	0s
	5h 26m 57s

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