Remove check for WeakMap, WeakSet and symbols

[jerelmiller]

Closes #12188

Removes some of the checks for WeakMap, WeakSet and symbols and enforces that Apollo Client is running in a more modern environment.

This PR also removes our custom useSyncExternalStore implementation in favor of the official shim.

[changeset-bot]

🦋 Changeset detected

Latest commit: 2f2727c

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	Major

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[svc-apollo-docs]

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Build ID: a0a5631e2eb9841afb83b86f

[pkg-pr-new]

npm i https://pkg.pr.new/@apollo/client@12388

commit: 2f2727c

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[github-actions]

size-limit report 📦

Path	Size
import { ApolloClient, InMemoryCache, HttpLink } from "dist/__cjs/index.cjs"	43.66 KB (-0.74% 🔽)
import { ApolloClient, InMemoryCache, HttpLink } from "dist/__cjs/index.cjs" (production)	41.2 KB (-0.76% 🔽)
import { ApolloClient, InMemoryCache, HttpLink } from "dist/index.js"	32.81 KB (-0.6% 🔽)
import { ApolloClient, InMemoryCache, HttpLink } from "dist/index.js" (production)	30.37 KB (-0.55% 🔽)
import { ApolloProvider } from "dist/react/index.js"	1.04 KB (-10.88% 🔽)
import { ApolloProvider } from "dist/react/index.js" (production)	1.02 KB (-11.3% 🔽)
import { useQuery } from "dist/react/index.js"	4.81 KB (+5.06% 🔺)
import { useQuery } from "dist/react/index.js" (production)	4 KB (+6.94% 🔺)
import { useLazyQuery } from "dist/react/index.js"	5.21 KB (+5.01% 🔺)
import { useLazyQuery } from "dist/react/index.js" (production)	4.41 KB (+6.72% 🔺)
import { useMutation } from "dist/react/index.js"	3.2 KB (-3.19% 🔽)
import { useMutation } from "dist/react/index.js" (production)	2.5 KB (-4.13% 🔽)
import { useSubscription } from "dist/react/index.js"	4.43 KB (+6.04% 🔺)
import { useSubscription } from "dist/react/index.js" (production)	3.57 KB (+8.46% 🔺)
import { useSuspenseQuery } from "dist/react/index.js"	5.31 KB (-2.36% 🔽)
import { useSuspenseQuery } from "dist/react/index.js" (production)	4.08 KB (-3.23% 🔽)
import { useBackgroundQuery } from "dist/react/index.js"	4.79 KB (-2.68% 🔽)
import { useBackgroundQuery } from "dist/react/index.js" (production)	3.54 KB (-3.75% 🔽)
import { useLoadableQuery } from "dist/react/index.js"	4.85 KB (-2.52% 🔽)
import { useLoadableQuery } from "dist/react/index.js" (production)	3.6 KB (-3.59% 🔽)
import { useReadQuery } from "dist/react/index.js"	2.38 KB (+10.02% 🔺)
import { useReadQuery } from "dist/react/index.js" (production)	2.36 KB (+12.08% 🔺)
import { useFragment } from "dist/react/index.js"	2.09 KB (+11.9% 🔺)
import { useFragment } from "dist/react/index.js" (production)	2.08 KB (+13.88% 🔺)

[phryneas]

I'd prefer it if we wouldn't have to point at a specific file as an implementation detail. Can we keep this change out of this PR? I generally have an idea to tackle this differently, so I'd try that first.