chore(deps): update dependency @octokit/graphql to v9

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@octokit/graphql	^8.0.1 → ^9.0.0

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Release Notes

octokit/graphql.js (@​octokit/graphql)

v9.0.3

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Bug Fixes

• deps: update dependency @​octokit/types to v16 (#​676) (d5acce5)

v9.0.2

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Bug Fixes

• deps: update dependency @​octokit/types to v15 (#​665) (8ed325e)

v9.0.1

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Bug Fixes

• deps: update dependency @​octokit/request to v10 (#​659) (737812f)

v9.0.0

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Continuous Integration

• stop testing against NodeJS v18 (#​657) (d9856f5)

BREAKING CHANGES

• Drop support for NodeJS v18

• build: set minimal node version in build script to v20

• ci: stop testing against NodeJS v18

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