fix(tests): linux tests from macOS/Windows arm64

When running on arm64, macOS reports machine as `arm64` and Windows as `ARM64`.
We need to override this to `aarch64` when running linux tests.

Author: mayeut

test/utils.py

@@ -147,6 +147,9 @@ def expected_wheels(
 
     if machine_arch is None:
         machine_arch = pm.machine()
+        if platform == "linux" and machine_arch.lower() == "arm64":
+            # we're running linux tests from macOS/Windows arm64, override platform
+            machine_arch = "aarch64"
 
     if manylinux_versions is None:
         if machine_arch == "x86_64":