Update node.js v14 from 14.15.1 to 14.15.2

[PeterDaveHello]

Description

Update node.js v14 from 14.15.1 to 14.15.2

• https://nodejs.org/en/blog/release/v14.15.2/
• https://github.com/nodejs/node/releases/tag/v14.15.2
• https://github.com/nodejs/node/blob/master/doc/changelogs/CHANGELOG_V14.md#14.15.2

Types of changes

• Documentation
• Version change (Update, remove or add more Node.js versions)
• Variant change (Update, remove or add more variants, or versions of variants)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Others (non of above)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING.md document.
• All new and existing tests passed.

[SimenB]

docker-library/official-images#9294