Update the majority of the dependencies

[thefirstspine]

Description

This PR updates the majority of the dependencies. Only chalk was not updated due to ESM support within the lib.

Tests

Fixed tests with new mocha version which deprecated mocha.opts (moved to package.json).

$ npm run test

> sails-hook-grunt@5.0.0 test
> npm run lint && npm run custom-tests


> sails-hook-grunt@5.0.0 lint
> node ./node_modules/eslint/bin/eslint . --max-warnings=0 && echo '✔  Your code looks good.'

✔  Your code looks good.

> sails-hook-grunt@5.0.0 custom-tests
> node ./node_modules/mocha/bin/mocha --recursive --timeout 10000 && echo "Custom tests all passed." && echo



  sanity
    require("sails-hook-grunt")
      ✔ should work
      ✔ should come back with a function


  2 passing (23ms)

Custom tests all passed.

[thefirstspine]

Well, this upgrade requires Node >= 12.

@eashaw is Sails planned to drop support for Node 10 (which is 4 years old)?