`ZiplineDevelopmentServerTest.webSocketReload` flaky

[JakeWharton]

Seeing this very frequently

ZiplineDevelopmentServerTest > webSocketReload FAILED
    org.opentest4j.AssertionFailedError: expected:<[1]> but was:<[0]>
        at app//app.cash.zipline.gradle.ZiplineDevelopmentServerTest.webSocketReload(ZiplineDevelopmentServerTest.kt:165)