Fix warnings emitted to console from ObservableQuery tests

[jerelmiller]

These were quite noisy and made it difficult to debug.

[svc-apollo-docs]

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Build ID: dd846200e0cc384ef8fe559d

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[pkg-pr-new]

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commit: 881d222

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[github-actions]

size-limit report 📦

Path	Size
import { ApolloClient, InMemoryCache, HttpLink } from "@apollo/client" (CJS)	41.82 KB (0%)
import { ApolloClient, InMemoryCache, HttpLink } from "@apollo/client" (production) (CJS)	37.46 KB (0%)
import { ApolloClient, InMemoryCache, HttpLink } from "@apollo/client"	31.97 KB (0%)
import { ApolloClient, InMemoryCache, HttpLink } from "@apollo/client" (production)	27.1 KB (0%)
import { ApolloProvider } from "@apollo/client/react"	5.03 KB (0%)
import { ApolloProvider } from "@apollo/client/react" (production)	962 B (0%)
import { useQuery } from "@apollo/client/react"	6.31 KB (0%)
import { useQuery } from "@apollo/client/react" (production)	2.2 KB (0%)
import { useLazyQuery } from "@apollo/client/react"	6.26 KB (0%)
import { useLazyQuery } from "@apollo/client/react" (production)	2.17 KB (0%)
import { useMutation } from "@apollo/client/react"	5.63 KB (0%)
import { useMutation } from "@apollo/client/react" (production)	1.53 KB (0%)
import { useSubscription } from "@apollo/client/react"	5.92 KB (0%)
import { useSubscription } from "@apollo/client/react" (production)	1.82 KB (0%)
import { useSuspenseQuery } from "@apollo/client/react"	7.68 KB (0%)
import { useSuspenseQuery } from "@apollo/client/react" (production)	3.58 KB (0%)
import { useBackgroundQuery } from "@apollo/client/react"	7.49 KB (0%)
import { useBackgroundQuery } from "@apollo/client/react" (production)	3.42 KB (0%)
import { useLoadableQuery } from "@apollo/client/react"	7.51 KB (0%)
import { useLoadableQuery } from "@apollo/client/react" (production)	3.44 KB (0%)
import { useReadQuery } from "@apollo/client/react"	5.71 KB (0%)
import { useReadQuery } from "@apollo/client/react" (production)	1.61 KB (0%)
import { useFragment } from "@apollo/client/react"	5.76 KB (0%)
import { useFragment } from "@apollo/client/react" (production)	1.68 KB (0%)