v7.10.0

This is the first managed fork release of GRDB+SQLCipher:

Changes in Managed Fork:

• Enables SQLCipher in Package.swift
• Updates the beginning of README.md to callout this is a fork which enables SQLCipher encryption

Changes in Main GRDB Project:

https://github.com/groue/GRDB.swift/releases/tag/v7.10.0

This fork will generally try to follow releases of the main GRDB project.