#2422 implement onlyPublished optional param

[yuliialikhyt]

PR details

What changes did you make? (Give an overview)

Added a new optional parameter for the retrieve function. If --onlyPublished is true, the published version of the journeys is retrieved.

• closes [TASK] investigate minimum scope / permissions required to run mcdev #1234

Further details (optional)

...

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• test scripts updated
• Wiki updated (if applicable)

[github-actions]

Coverage Report

Commit:04fd678
Base: develop@36e9bb6

Type	Base	This PR
Total Statements Coverage	70.66%	70.65%  (-0.01%)
Total Branches Coverage	70.69%	70.69%  (+0%)
Total Functions Coverage	83.44%	83.44%  (+0%)
Total Lines Coverage	70.66%	70.65%  (-0.01%)

Details (changed files):

File	Statements	Branches	Functions	Lines
lib/cli.js	0%	0%	0%	0%
lib/index.js	70.64%	64.98%	77.08%	70.64%
lib/metadataTypes/Journey.js	68.25%	67.31%	96%	68.25%