Publish multiple npm workspaces packages

[x] All tests passed. If this feature is not already covered by the tests, I added new tests.
[x] All static analysis checks passed.
[x] This pull request is on the dev branch.
[x] I used gofmt for formatting the code before submitting the pull request.

When using thejf npm publish command the core didn't address the --workspaces flag which indices that there are multiple modules inside the current project. This PR fixes the publish command to handle more than one module if exists and combine the results.

example package.json workspaces defined:

{ "workspaces": [ "second", "third" ] }

Before:

After:

Should fix the following issue: https://github.com/jfrog/jfrog-azure-devops-extension/issues/473

jfrog / jfrog-cli-core

Publish multiple npm workspaces packages #1149

[x] I used gofmt for formatting the code before submitting the pull request.