[DOCS] npm version --save not documented

[skanaar]

Is there an existing issue for this?

• I have searched the existing issues

This is a CLI Docs Problem, not another kind of Docs Problem.

• This is a CLI Docs Problem.

Description of Problem

The --save flag of the npm version command is not documented.

When working with --workspaces it is needed to synchronize the versions of interdependent packages in a monorepo.

There is an excellent analysis of the problem here: #7843

Potential Solution

Include the --save flag in documentation.

Affected URL

https://docs.npmjs.com/cli/v11/commands/npm-version