Add support of Node.js 26

[kelson42]

• Add support of Node.js 26
• Deprecate EOL Node.js 20

[Copilot]

Pull request overview

Updates this library’s declared/runtime support and CI to cover newer Node.js versions while dropping Node 20.

Changes:

• Update engines.node to require Node.js 22+ and (intended) support through Node 26.
• Update CI test matrix to run on Node 22/24/26 and add new macOS runner labels.
• Update CD workflow to publish using Node.js 22.x instead of 20.x.

Reviewed changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated 3 comments.

File	Description
package.json	Updates engines.node range to reflect newer supported Node versions.
package-lock.json	Keeps lockfile’s engines.node range in sync with package.json.
.github/workflows/ci.yml	Updates Node matrix and modifies the OS matrix used for CI runs.
.github/workflows/cd.yml	Bumps Node version used for release/publish workflow.

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[benoit74]

LGTM