Upgrade to v0.12.0

[ramsayleung]

Description

Upgrade to v0.12.0

Motivation and Context

Release a few patches and include several new features.

Dependencies

No

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [x] This change requires a documentation update

How has this been tested?

All CI tasks pass.

Is this change properly documented?

Yes, check the CHANGELOG.md for details.

Please make sure you've properly documented the changes you're making.

Don't forget to add an entry to the CHANGELOG if necessary (new features, breaking changes, relevant internal improvements).