Upgrade to Node.js v20

[eason9487]

Description

This repo currently uses Node.js v14, which has reached its end-of-life 2023-04-30.

Tasks for upgrading to Node.js v20

JS package generator-grow

• Upgrade for dependencies, generators, and tests (#111)
• Update the actions' version in the templates of JS package generator-grow (#129)

JS package jsdoc and tracking-jsdoc

• Upgrade for JS package jsdoc and tracking-jsdoc (#110)

Package github-actions

• Update docs (#123)
• Adjust the v1 to be deprecated (#124)
• The fundamental setup and related workflows (#112)
• automerge-released-trunk action (#114)
• branch-label action (#122)
• coverage-report action (#114)
• eslint-annotation action (#117)
• get-plugin-releases action (#119)
• get-release-notes action (#112)
• hook-documentation action (#115)
• merge-trunk-develop-pr action (#121)
• phpcs-diff action (#116)
• prepare-extension-release action (#121)
• prepare-mysql action (#115)
• prepare-node action (#112)
• prepare-php action (#114)
• publish-extension-dev-build action (#121)
• run-qit-annotate action (#115)
• run-qit-extension action (#120)
• stylelint-annotation action (#117)
• update-version-tags action (#112)

The root dependencies, setup, and related workflows of this repo

• The root dependencies and setup (#113)
• The related workflows (#135)

[eason9487]

Closing this issue as the upgrade has been completed.