feat(emptyhostname): allow empty hostnames in api

[lirantal]

Description

BREAKING CHANGE: lockfile-lint-api internal method API has changed its function signature to allow receiving a value, and then an options object in a second argument.

Types of changes

• [] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [x] Breaking change (fix or feature that would cause existing functionality to change)

Related Issue

Relevant issues:

• 23

• 25

Motivation and Context

How Has This Been Tested?

Checklist:

• [ ] I have updated the documentation (if required).
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.
• [ ] I added a picture of a cute animal cause it's fun

[codecov-io]

Codecov Report

Merging #27 into master will increase coverage by 0.04%. The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #27      +/-   ##
==========================================
+ Coverage   97.22%   97.26%   +0.04%     
==========================================
  Files          11       11              
  Lines         180      183       +3     
  Branches       25       26       +1     
==========================================
+ Hits          175      178       +3     
  Misses          5        5

Impacted Files	Coverage Δ
...s/lockfile-lint-api/src/validators/ValidateHost.js	100% <100%> (ø)	:arrow_up:

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