Staging release – 2023/05/23

Added constant to enable the VIP Block Data API plugin

Added support to enable the VIP Block Data API plugin via the VIP_BLOCK_DATA_API_ENABLE constant.

https://github.com/Automattic/vip-go-mu-plugins/pull/4406

Add site-details endpoint.

We added another constant for switching over to the new site-details service when it’s ready.

https://github.com/Automattic/vip-go-mu-plugins/pull/4447