fix(void): report pywhispercpp 1.5.0 and load CPU variants at runtime (#49)

Fixes #43
Fixes #44

tests/test_whispercpp_model_info_ext.py

@@ -580,6 +580,14 @@ class TestDetectGgmlGpuDevices(unittest.TestCase):
         assert devices is not None
         self.assertEqual(len(devices), 1)
 
+    def test_probe_trusts_runtime_when_version_is_placeholder(
+        self: "TestDetectGgmlGpuDevices",
+    ) -> None:
+        """setuptools' 0.0.0 means the build had no version (#43): probe the runtime."""
+        devices = _run_ggml_probe([("Vulkan0", "GPU", 1)], version_string="0.0.0")
+        assert devices is not None
+        self.assertEqual(len(devices), 1)
+
 
 class TestPreferDiscreteVulkanDeviceMore(unittest.TestCase):
     """Exercise additional Vulkan selection edge cases."""