Update NodeJS to Version 16

[frogcrush]

GitHub Issue (If applicable): #

(https://github.com/unoplatform/docker/issues/18)

PR Type

• Bugfix

What is the current behavior?

The Docker container uses an outdated version of NodeJS.

What is the new behavior?

The wasm-build docker container uses an in-cycle LTS version of NodeJS.

PR Checklist

Please check if your PR fulfills the following requirements:

• [x] Tested code with current supported SDKs
• [ ] Docs have been added/updated which fit documentation template. (for bug fixes / features)
• [ ] Unit Tests and/or UI Tests for the changes have been added (for bug fixes / features) (if applicable)
• [ ] Wasm UI Tests are not showing unexpected any differences. Validate PR Screenshots Compare Test Run results.
• [ ] Contains NO breaking changes
• [ ] Updated the Release Notes
• [x] Associated with an issue (GitHub or internal)

Other information

Internal Issue (If applicable):

[CLAassistant]

All committers have signed the CLA.