Install node.js from nodesource

[internalsystemerror]

Q	A
Documentation	no
Bugfix	no
BC Break	no
New Feature	yes
RFC	no
QA	yes

Description

The default version of node installed via apt is v12, the latest version (which we're using in https://github.com/laminas/laminas-ci-matrix-action) is v20.

This should allow to proceed, PRs such as:

• https://github.com/laminas/laminas-continuous-integration-action/pull/133