Support macOS 13.4 with Xcode 14.3

[Rhys Mainwaring]

A meta-issue to summarise tasks needed to support building IS on macOS 13.4 with Xcode 14.3.1

Integration Services builds and runs on macOS Ventura with a some minor changes which have been broken out into a number of patches listed below:

• #193
• #194
• #195
• #196