assert_version_available: Validates a version/platform combination
Description
Errors if the requested 'LibTorch' version has no build for the current
platform.
Usage
assert_version_available(version, platform = install_platform())
Value
invisibly TRUE, called for its side effect of erroring
Arguments
- version
the requested 'LibTorch' version
- platform
the platform key to check, defaults to the current platform