Update node Docker tag to v16 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
node	stage	major	12 -> 16

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Release Notes

nodejs/node

### [`v16`](https://togithub.com/nodejs/node/blob/HEAD/CHANGELOG.md#​2016-05-06-Version-01214-Maintenance--rvagg) Moved to doc/changelogs/CHANGELOG_V012.md#​0.12.14. ### [`v15`](https://togithub.com/nodejs/node/blob/HEAD/CHANGELOG.md#​2015-12-23-Version-424-Argon-LTS--jasnell) Moved to doc/changelogs/CHANGELOG_V4.md#​4.2.4. ### [`v14`](https://togithub.com/nodejs/node/blob/HEAD/CHANGELOG.md#​2016-05-06-Version-01214-Maintenance--rvagg) Moved to doc/changelogs/CHANGELOG_V012.md#​0.12.14. ### [`v13`](https://togithub.com/nodejs/node/blob/HEAD/CHANGELOG.md#​2016-03-31-Version-01213-LTS--rvagg) Moved to doc/changelogs/CHANGELOG_V012.md#​0.12.13.

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Configuration

📅 Schedule: "on the first day of january" (UTC).

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