Replace dependency apollo-server-core with @apollo/server ^4.0.0 - autoclosed

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
apollo-server-core (source)	dependencies	replacement	^3.6.4 -> ^4.0.0

This is a special PR that replaces apollo-server-core with the community suggested minimal stable replacement version.

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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