Patch for <macOS 15 build systems (#283)

* Prevent units tests from succeeding on error

* Use compiler flags for mltensor sampling

* Add flag for mltensor utils

* Update platform versions for development and pre-release tests workflows

* Differentiate artifact name in unit-tests.yml workflow

* Stop unit tests early if run condition is false

* Fix macos 14 runner ios version

* Use success error code for expected test skipping

* Lower priority of early stopping task, cleanup

* Formatting

* Fix tests, attempt to lower early stopping task priority further

* Fix inverted action run condition logic

* Use detached lower priority for early stopping to resolve priority inversion

* Fix tests

* Set test priority for early stopping, fix correctness test on macos 14

* Upgrade unit test task priority

* Specify device for older iOS simulators

* Fix workflow for ios-device

* Disable ealy stopping test on watchos

* Set xcode version on CI

* Make sure test simulator is available on runner