[NO-JIRA] Bump node from 14.17.3 to 20.13.1

[token-cjg]

Description

Let's use an up to date version of nodejs that is currently LTS

a9514ac Bump node from 14.17.3 to 20.13.1

Let's use an up to date version of nodejs that is currently LTS

5828f60 Ensure that zcli supports nodejs 18.x while it is in maintenance mode

• Node 18 will be in maintenance mode until May 2026 [1], therefore we should not drop support

[1] https://endoflife.date/nodejs

Detail

Nodejs 14.17.3 is no longer supported, we should use a version of Nodejs that is supported. 20.13.1 seems like a reasonable choice.

Checklist

• [ ] :guardsman: includes new unit and functional tests