vuejs/apollo v4.0.0-alpha.17 on GitHub

$apollo null error if smar obj is destroyed but has throttled/debounced calls (d6d4da1)
added client options to error policy (#1318) (61261bc)
avoid onServerPrefetch warning (#1281) (cf89b25)
remove console.log (a79b790)
subscriptions array leak (#1248) (f31fa15)
useQuery loading and debounce issues (#1313) (082acf9), closes #1235 #1271

allow providing multiple apolloClients outside of setup/vue context in vue-apollo-composable (#1340) (64491ce)
deprecate useResult (0e9fb48)
update vue-demi (af9f20f)