chore: release 9.5.2

[github-actions[bot]]

:robot: I have created a release beep boop

9.5.2 (2023-05-05)

Chores

• add npm install step to release-please workflow (#573) (d8900c1)
• run tests on Node.js v20 (#571) (adf478e)
• set up release-please (#569) (abda10f)
• upgrade eslint-visitor-keys@3.4.1 (#574) (8e73f11)

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[linux-foundation-easycla[bot]]

The committers listed above are authorized under a signed CLA.

• :white_check_mark: login: github-actions[bot] (c7d159af394467eba34449d8b3a6dcb238369fb6)

[github-actions[bot]]

:robot: Release is at https://github.com/eslint/espree/releases/tag/v9.5.2 :sunflower: