deps: fix onnruntime-gpu constraint

pyproject.toml

@@ -10,7 +10,7 @@ dependencies = [
     "huggingface-hub[hf-transfer]>=0.25.1",
     "kokoro-onnx>=0.2.2",
     "numpy>=2.1.1",
-    "onnxruntime-gpu>=1.20.1 ; sys.platform != 'darwin'",
+    "onnxruntime-gpu>=1.20.1 ; platform_machine == 'x86_64'",
     "piper-phonemize ; platform_machine == 'x86_64'",
     "piper-tts>=1.2.0 ; platform_machine == 'x86_64'",
     "pydantic-settings>=2.5.2",

uv.lock

@@ -4439,7 +4439,7 @@ dependencies = [
     { name = "huggingface-hub", extra = ["hf-transfer"] },
     { name = "kokoro-onnx" },
     { name = "numpy" },
-    { name = "onnxruntime-gpu", marker = "sys_platform != 'darwin'" },
+    { name = "onnxruntime-gpu", marker = "platform_machine == 'x86_64'" },
     { name = "piper-phonemize", marker = "platform_machine == 'x86_64'" },
     { name = "piper-tts", marker = "platform_machine == 'x86_64'" },
     { name = "pydantic" },
@@ -4509,7 +4509,7 @@ requires-dist = [
     { name = "mkdocs-render-swagger-plugin", marker = "extra == 'dev'", specifier = ">=0.1.2" },
     { name = "mkdocstrings", extras = ["python"], marker = "extra == 'dev'", specifier = ">=0.26.1" },
     { name = "numpy", specifier = ">=2.1.1" },
-    { name = "onnxruntime-gpu", marker = "sys_platform != 'darwin'", specifier = ">=1.20.1" },
+    { name = "onnxruntime-gpu", marker = "platform_machine == 'x86_64'", specifier = ">=1.20.1" },
     { name = "openai", marker = "extra == 'ui'", specifier = ">=1.48.0" },
     { name = "opentelemetry-distro", marker = "extra == 'opentelemetry'", specifier = ">=0.48b0" },
     { name = "opentelemetry-exporter-otlp", marker = "extra == 'opentelemetry'", specifier = ">=1.27.0" },