Remove es6-promise-plugin

[MaximBelov]

Platforms affected

Motivation and Context

Description

Testing

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

[breautek]

The android failures are due to the CI config being outdated and using too old of a JVM. As of right now it doesn't require any action in this PR.

Once the CI issue is resolved, this PR will need to rebased however.