refactor: @cordova/eslint-config@^5.0.0

[breautek]

Platforms affected

Browser

Motivation and Context

Upgrades eslint to our current configuration to maintain code standards.

Also upgrading also solves as a byproduct:

json5  <1.0.2
Severity: high
Prototype Pollution in JSON5 via Parse Method - https://github.com/advisories/GHSA-9c47-m6qq-7p4h

Description

Upgrade @cordova/eslint-config to 5.x and refactored necessary changes to comply with our lint rules.
Fixes were made mostly via eslint --fix argument.

Testing

Ran npm test.

Checklist

• I've run the tests to see all new and existing tests pass
• I added automated test coverage as appropriate for this change
• Commit is prefixed with (platform) if this change only applies to one platform (e.g. (android))
• If this Pull Request resolves an issue, I linked to the issue in the text above (and used the correct keyword to close issues using keywords)
• I've updated the documentation if necessary

[codecov-commenter]

Codecov Report

Merging #118 (6f2a39c) into master (3966de3) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #118   +/-   ##
=======================================
  Coverage   93.75%   93.75%           
=======================================
  Files           2        2           
  Lines          32       32           
=======================================
  Hits           30       30           
  Misses          2        2           

Impacted Files	Coverage Δ
bin/lib/create.js	93.33% <100.00%> (ø)

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