Extract module version and name from npm aliases syntax

[Clement134]

Description

Extract informations for npm aliases (version, module name) and use this informations to search changelog of dependencies identified by aliases.

Motivation and Context

Actually using npm aliases for a dependency breaks the search for changelog files. This issue is described in #203.

Types of changes

• [X] Bug fix (fixes an issue)
• [ ] New feature (adds functionality)

Does this introduce a breaking change?

• [ ] Yes
• [X] No

How Has This Been Tested?

Tested on the use case described in the related issue (bootstrap@4.6.0 and bootstrap@3.4.1 with alias). I also have added a new unit test to prevent regression on this part.

Checklist:

• [ ] My change requires a change to the documentation.
• [X] I have added tests to cover my changes.
• [X] All new and existing tests passed.

[Clement134]

All tests are good, this fix will be included in the next release.