Avoid Xcode 12 build warning -> move to iOS 9

[tbechtum]

Your JSON dictionary:

regardless

Your model:

regardless

What you did:

pod 'ObjectMapper'

Language: Swift Platform: iPhone iOS Version: iOS 12 - 14

What you expected:

Xcode 12 build without warnings, proposal to move target to iOS 9

What you got:

The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 9.0 to 14.1.99.