Proposal to upgrade schema to Json 2020-12

[peter-quandify]

Summary

The schema.json and lib/payload.jsonuses JSON schema draft 07.
This PR is a proposal to upgrade it to draft 2020-12.

Changes

• Updated schema.json to draft 2020-12 format
• Updated lib/payload.json to draft 2020-12 format
• Updated bin/validate.js
  • Ajv 6.x -> 8.x that support 2020-12 format
  • Ajv compile -> getSchema
  • Ajv breaking change dataPath -> instancePath
• Clean-up of unused dependencies
• Upgraded Ajv cli and applied security patch

Checklist for Reviewers

• Title and description should be descriptive (Not just a serial number for example).
• profileIDs should not be vendorID and should be a unique value for every profile.
• All devices should be listed in the vendor's index.yaml file.
• Firmware versions can not be changed.
• At least 1 image per device and should be transparent.

Notes for Reviewers

The upgrade to JSON schema draft 2020-12 made all thermokon productUrl invalid, which needs to fixed before merge.

Release Notes

Upgraded JSON schema for validation to draft 2020-12

[johanstokking]

@peter-quandify thanks a lot. You can append 7ed71bd here; I don't have permissions to push to your branch.

[peter-quandify]

@johanstokking Done!
But who should report the licens/cla ?

[johanstokking]

@johanstokking Done! But who should report the licens/cla ?

That would be everyone in the commit trail based on email address, so p*.e*@quandify.com. Do you have a GitHub account associated with that?

[peter-quandify]

I have already signed the CLA a while ago on that email, so I'm not sure why it says that

[peter-quandify]

Or you could merge your branch @johanstokking and delete this PR?

[johanstokking]

I have already signed the CLA a while ago on that email, so I'm not sure why it says that

Let's not bother then!

Thanks again!