Support json5

[GantMan]

Adds JSON5 to the parsing of solidarity files.

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Closes #155

[avaGitHubBot]

	Warnings
⚠️	Changes were made to package.json, but not to yarn.lock - Perhaps you need to run yarn install?
⚠️	Changes were made to package.json, but not to package-lock.json - Perhaps you need to run npm install?

Generated by 🚫 dangerJS

[codecov]

Codecov Report

Merging #165 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #165   +/-   ##
=======================================
  Coverage   81.43%   81.43%           
=======================================
  Files          28       28           
  Lines         528      528           
  Branches       82       82           
=======================================
  Hits          430      430           
  Misses         66       66           
  Partials       32       32

Impacted Files	Coverage Δ
src/extensions/functions/getSolidaritySettings.ts	100% <100%> (ø)	⬆️

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[GantMan]

Thanks @avaGitHubBot - but I simply moved from devDep to dep.