chore(deps): update node.js to v20

This MR contains the following updates:

Package	Type	Update	Change
node	image	major	19-buster-slim -> 20-buster-slim

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Release Notes

nodejs/node

v20

Moved to doc/changelogs/CHANGELOG_V012.md#​0.12.14.

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added dependencies label

requested review from @tobiasff3200

mentioned in issue #2 (closed)

mentioned in commit 56160df5

merged

This MR is included in version 1.1.0

The release is available on GitLab release.

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