Make broken prefix before jsg.Error for event timeouts.

[jqmmes]

This PR changes prefix ordering for event timeout error messages, ensuring the brokenness reason comes before the jsg.Error.

We do this also in:

workerd/src/workerd/api/actor-state.c++

Lines 817 to 836 in 9ea0e09

	void DurableObjectState::abort(jsg::Optional<kj::String> reason) {
	kj::String description = kj::mv(reason).map([](kj::String&& text) {
	return kj::str("broken.outputGateBroken; jsg.Error: ", text);
	}).orDefault([]() {
	return kj::str("broken.outputGateBroken; jsg.Error: Application called abort() to reset "
	"Durable Object.");
	});
	kj::Exception error(kj::Exception::Type::FAILED, __FILE__, __LINE__, kj::mv(description));
	KJ_IF_SOME(s, storage) {
	// Make sure we _synchronously_ break storage so that there's no chance our promise fulfilling
	// will race against the output gate, possibly allowing writes to complete before being
	// canceled.
	s.get()->getActorCacheInterface().shutdown(error);
	}
	IoContext::current().abort(kj::cp(error));
	kj::throwFatalException(kj::mv(error));
	}