Release Kedro 0.19.7

[merelcht]

To do before release:

• kedro-telemetry: update telemetry docs for opt-out model kedro-plugins#731
• kedro-telemetry: integrate kedro-telemetry as a core dependency in kedro kedro-plugins#726
• kedro-telemetry: Spike how to enable telemetry for "kedro new" and other commands executed outside of kedro project folder kedro-plugins#729
• kedro-telemetry: Improve performance by switching to after_command_run kedro-plugins#709 ?
• Remove kedro-telemetry dependency kedro-starters#224 ❗ Needs to be merged as the final task for the telemetry opt-out work.

[deepyaman]

Would also like to get this in before release: #3920 (pretty much ready, just need to make sure not to break Kedro-MLflow right now)