feat: Upgrade to Parse JS SDK 6.0.0

[mtrezza]

Pull Request

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• Link this pull request to an issue.

Issue

Upgrade to latest release of Parse JS SDK.

[parse-github-assistant]

Thanks for opening this pull request!

• ❌ Please link an issue that describes the reason for this pull request, otherwise your pull request will be closed. Make sure to write it as Closes: #123 in the PR description, so I can recognize it.

[mtrezza]

BREAKING CHANGE: This upgrades to the Parse JS SDK 6.0.0. See the change log of the Parse JS SDK for breaking changes and more details.

[parse-github-assistant]

The label block:major cannot be used here.

[mtrezza]

CI fails for 4 tests:

1) Parse.ACL acl must be valid
  - Error: ACL must be a Parse ACL.

2) schemas should reject creating invalid field name
  - Expected a promise to be rejected with ParseError: 105 undefined but it was rejected with ParseError: 105 Invalid key name: "!12field".

3) afterLogin hook context options should override _context object property when saving a new object
  - Error: Invalid key name: "_context"

4) Parse.Object testing invalid key name
  - Error: Invalid key name: "foo^bar"

[parseplatformorg]

🎉 This change has been released in version 8.0.0-alpha.14