prevent merging into supertype field policies

[phryneas]

Fixes #12749

[changeset-bot]

🦋 Changeset detected

Latest commit: fafb3d8

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@apollo/client	Patch

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[pkg-pr-new]

npm i https://pkg.pr.new/@apollo/client@12750

commit: b012395

[github-actions]

size-limit report 📦

Path	Size
dist/apollo-client.min.cjs	41.67 KB (+0.02% 🔺)
import { ApolloClient, InMemoryCache, HttpLink } from "@apollo/client" (CJS)	52.71 KB (+0.02% 🔺)
import { ApolloClient, InMemoryCache, HttpLink } from "@apollo/client" (production) (CJS)	48.73 KB (+0.03% 🔺)
import { ApolloClient, InMemoryCache, HttpLink } from "@apollo/client"	36.9 KB (+0.04% 🔺)
import { ApolloClient, InMemoryCache, HttpLink } from "@apollo/client" (production)	33.91 KB (+0.03% 🔺)
import { ApolloProvider } from "@apollo/client/react"	1.26 KB (0%)
import { ApolloProvider } from "@apollo/client/react" (production)	1.24 KB (0%)
import { useQuery } from "@apollo/client/react"	10.54 KB (0%)
import { useQuery } from "@apollo/client/react" (production)	9.15 KB (0%)
import { useLazyQuery } from "@apollo/client/react"	9.74 KB (0%)
import { useMutation } from "@apollo/client/react"	3.95 KB (0%)
import { useMutation } from "@apollo/client/react" (production)	2.98 KB (0%)
import { useSubscription } from "@apollo/client/react"	4.56 KB (0%)
import { useSubscription } from "@apollo/client/react" (production)	3.61 KB (0%)
import { useSuspenseQuery } from "@apollo/client/react"	6.13 KB (0%)
import { useSuspenseQuery } from "@apollo/client/react" (production)	4.64 KB (0%)
import { useBackgroundQuery } from "@apollo/client/react"	5.62 KB (0%)
import { useBackgroundQuery } from "@apollo/client/react" (production)	4.13 KB (0%)
import { useLoadableQuery } from "@apollo/client/react"	5.69 KB (0%)
import { useLoadableQuery } from "@apollo/client/react" (production)	4.21 KB (0%)
import { useReadQuery } from "@apollo/client/react"	3.43 KB (0%)
import { useReadQuery } from "@apollo/client/react" (production)	3.38 KB (0%)
import { useFragment } from "@apollo/client/react"	2.55 KB (0%)
import { useFragment } from "@apollo/client/react" (production)	2.41 KB (0%)

[apollo-librarian]

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Build ID: 57f7632d008f7d99d32a687f

Errors

General: other side closed

[phryneas]

createIfMissing: true was only passed in once, and with these changes it made more sense to solve this a different way, so I inlined that case there and modified it a bit.

[jerelmiller]

💯

[jerelmiller]

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