Xcode 16 (#199)

* CircleCI - Run tests on `Xcode 16`
* CircleCI - Update job reference
* CircleCI - Update `Xcode 15` simulator
* Increase waiting time in tests
* Use `iOS 18.0` to run CI tests with `Xcode 16`
* Update `PackageDescription` for `spm` to `5.7`
* Use `iOS 18.0` and `iPhone 16` to run tests
* Update `README` and `CHANGELOG` with `Xcode 16` details
* Use `Flow` version `1.12.1`
* Update `spm` files
* Update `README` with new `Xcode` requirments

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Co-authored-by: bartszczepaniak <bszczepaniak@paypal.com>

Bump marketing version to 4.0.2

Merge pull request #184 from iZettle/use-spm-to-fetch-and-build-depen…

…dencies

Use spm to fetch and build dependencies

Merge pull request #183 from iZettle/tablekit-reconfigure-fix

Fix issue #182 where a visible cell won't get reconfigured

Move CI to 13.2.1 (#181)

Merge pull request #180 from iZettle/version-3.3.2

Bump version to 3.3.2